SENATE AMENDED
        PRIOR PRINTER'S NOS. 82, 1552, 1876,          PRINTER'S NO. 3915
        1910, 2451

THE GENERAL ASSEMBLY OF PENNSYLVANIA


HOUSE BILL

No. 80 Session of 1979


        INTRODUCED BY MESSRS. ITKIN, J. L. WRIGHT, B. F. O'BRIEN, BURNS,
           McCALL, SWEET, SEVENTY, IRVIS, MANDERINO, CESSAR AND PERZEL,
           FEBRUARY 5, 1979

        SENATOR MELLOW, ENVIRONMENTAL RESOURCES, IN SENATE, AS AMENDED,
           SEPTEMBER 23, 1980

                                     AN ACT

     1  Providing for the regulation for energy conservation purposes of
     2     the construction of buildings, the establishment of a
     3     Building Energy Conservation Committee and a Board on
     4     Variances, appeals and for penalties.

     5                         TABLE OF CONTENTS
     6  Chapter 1.  General Provisions
     7     Section 101.  Short title.
     8     Section 102.  Legislative findings and declaration of
     9                   purpose.
    10     Section 103.  Definitions.
    11  Chapter 2.  Energy Conservation Standards
    12     Subchapter A.  General Provisions
    13     Section 201.  Provisions.
    14     Subchapter B.  Plans and Specifications
    15     Section 202.  Submission.
    16     Section 203.  Contents.
    17     Subchapter C.  Definitions Relating to Energy Conservation

     1                    Standards
     2     Section 204.  Definitions relating to standards.
     3     Subchapter D.  Building Envelope
     4     Section 205.  General provisions.
     5     Section 206.  Criteria for residential buildings.
     6     Section 207.  Other buildings.
     7     Section 208.  Air leakage.
     8     Subchapter E.  Warm Air Heating, Ventilating and Air
     9                    Conditioning Systems and Equipment
    10     Section 209.  General provisions.
    11     Section 210.  Design requirements.
    12     Section 211.  Cooling with outdoor air.
    13     Section 212.  Mechanical ventilation.
    14     Section 213.  Simultaneous heating and cooling.
    15     Section 214.  Recovered energy.
    16     Section 215.  New energy.
    17     Section 216.  Reheat systems.
    18     Section 217.  Dual duct and multizone systems.
    19     Section 218.  Recooling systems.
    20     Section 219.  Multiple zones.
    21     Section 220.  Concurrent operation.
    22     Section 221.  Equipment performance requirements.
    23     Section 222.  Duct insulation.
    24     Section 223.  System controls.
    25     Section 224.  Steam and hot water heating piping.
    26     Subchapter F.  Plumbing Systems
    27     Section 225.  Purpose.
    28     Section 226.  Fixtures.
    29     Section 227.  Insulation.
    30     Section 228.  Equipment.
    19790H0080B3915                  - 2 -

     1     Section 229.  Controls.
     2     Subchapter G.  Electrical Systems
     3     Section 230.  System requirements.
     4     Subchapter H.  Lighting
     5     Section 231.  Lighting power budget.
     6     Section 232.  Calculation methods.
     7     Section 233.  Building interiors.
     8     Section 234.  Building exteriors.
     9     Section 235.  Exceptions to criteria.
    10     Section 236.  Calculation procedure.
    11     Subchapter I.  Alternative Systems
    12     Section 237.  Performance alternative.
    13     Section 238.  Nondepletable sources; exemption.
    14     Section 239.  Documentation.
    15     Subchapter J.  Use Group R-3 Prescriptive Standards
    16     Section 240.  Minimum insulation requirements for Use
    17                   Group R-3.
    18  Chapter 3.  Application of Standards:  Establishment of
    19              Committee and Penalties
    20     Section 301.  Modification of standards; criteria.
    21     Section 302.  Application of energy conservation standards.
    22     Section 303.  Energy conservation manual for buildings.
    23     Section 304.  Building Energy Conservation Committee.
    24     Section 305.  Certification.
    25     Section 306.  Use Group R-3; Notice; Warranty.
    26     Section 307.  Variances.
    27     Section 308.  Building permits.
    28     Section 309.  Permits for use or occupancy.
    29     Section 310.  Failure to submit certification.
    30     Section 311.  Inspections.
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     1     Section 312.  Appeals.
     2     Section 313.  Penalties.
     3     Section 314.  Enforcement.
     4     Section 315.  Civil action.
     5  Chapter 4.  Adoption of Future Standards
     6     Section 401.  Adoption and promulgation of standards.
     7  Chapter 5.  Local Election
     8     Section 501.  Election; Use Group R-3.
     9     Section 502.  Election; cities of the first, second and
    10                   second class A.
    11     Section 503.  Powers of municipalities.
    12     Section 504.  Variances.
    13     Section 505.  Disposition of fines and fees.
    14  Chapter 6.  Report to General Assembly
    15     Section 601.  Report to General Assembly.
    16     Section 602.  Effective date.

    17     The General Assembly of the Commonwealth of Pennsylvania
    18  hereby enacts as follows:
    19                             CHAPTER 1
    20                         GENERAL PROVISIONS
    21  Section 101.  Short title.
    22     This act shall be known and may be cited as the "Building
    23  Energy Conservation Act."
    24  Section 102.  Legislative findings and declaration of purpose.
    25     (a)  Findings.--The Legislature hereby determines that:
    26         (1)  Energy shortages in the domestic supply present far-
    27     reaching problems that promise to persist. These energy
    28     shortages affect the continued efficient operation of the
    29     Commonwealth's economy and social structure.

    19790H0080B3915                  - 4 -

     1         (2)  It is the Commonwealth's responsibility to provide
     2     for energy conservation through regulation of design and
     3     construction standards.
     4         (3)  The Legislature intends, by this act, to respond to
     5     these shortages by devising a specific responsible energy
     6     conservation policy for building systems.
     7     (b)  Purpose.--The purpose of this act is to grant to the
     8  Commonwealth of Pennsylvania and direct it to exercise specific
     9  authority in building construction to assure that such
    10  construction is performed using materials and techniques that
    11  will provide for energy conservation in the future operation and
    12  maintenance of said buildings.
    13  Section 103.  Definitions.
    14     The following words and phrases when used in this act shall
    15  have, unless the context clearly indicates otherwise, the
    16  meanings given to them in this section:
    17     "Building."  Any structure that provides facilities or
    18  shelter for public assembly or for educational, business,
    19  mercantile, institutional, warehouse or residential occupancy,
    20  or industrial use including, but not limited to, those portions
    21  of factory and industrial occupancy such as office space except
    22  for:
    23         (1)  Buildings and structures or portions thereof whose
    24     peak design rate of energy usage is less than one watt per
    25     square foot or 3.4 BTU/hr per square foot of floor area for
    26     all purposes.
    27         (2)  Structures or those portions of structures used for
    28     housing equipment or machinery, or in which manufacturing or
    29     processing is done, where the operation of such equipment or
    30     machinery, or the manufacturing or processing procedures
    19790H0080B3915                  - 5 -

     1     employed require the use of or generate substantial heat
     2     producing energy or cooling within the structure. As used
     3     herein, the generation of substantial heat shall mean
     4     generation of more than 6 watts per square foot of floor
     5     area.
     6         (3)  Buildings which are neither heated nor cooled.
     7         (4)  Historic buildings.
     8         (5)  Buildings owned by the Federal Government.
     9         (6)  ALL UNITS SUBJECT TO THE ACT OF MAY 11, 1972          <--
    10     (P.L.286, NO.70), KNOWN AS THE "INDUSTRIALIZED HOUSING ACT."
    11         (7)  ALL UNITS SUBJECT TO TITLE VI (PUBLIC LAW 93-383),
    12     REFERRED TO AS THE FEDERAL MOBILE HOME CONSTRUCTION AND
    13     SAFETY STANDARDS ACT OF 1974.
    14     "Construction."  The erection, fabrication or renovation of a
    15  building.
    16     "Department."  The Pennsylvania Department of Labor and
    17  Industry except that for all units subject to the act of May 11,  <--
    18  1972 (P.L.286, No.70), known as the "Industrialized Housing
    19  Act," all units subject to the act of May 11, 1972 (P.L.281,
    20  No.69), known as the "Uniform Standards Code for Mobile Homes,"
    21  and all buildings classified as Use Group R-3, herein,
    22  department means the Pennsylvania Department of Community
    23  Affairs.
    24     "Design."  Calculations and resultant drawings and
    25  specifications which are used for the construction of a
    26  building.
    27     "Historic building."  Any building determined by the State
    28  Historic Preservation Officer to meet the criteria for listing
    29  on the National Register of Historic Places but only to the
    30  extent that compliance with this act would prevent preservation
    19790H0080B3915                  - 6 -

     1  of the historic or architectural integrity of the building.
     2     "Licensed design professional."  A person licensed as an
     3  architect or professional engineer pursuant to the appropriate
     4  licensure act.
     5     "Life-cycle cost."  The cost of a building including its
     6  initial cost, the cost of the energy consumed over its economic
     7  life and the cost of its operation and maintenance.
     8     "Municipality."  A city, borough, incorporated town, township
     9  or home rule municipality.
    10     "Performance standards."  Parameters within which designers
    11  of buildings shall work. The specific practices that a designer
    12  employs shall not be prescribed as long as the result is within
    13  the parameters established by the standards.
    14     "Renovation."
    15         (1)  The rehabilitation of an existing building which
    16     requires more than 25% of the gross floor area or volume of
    17     the entire building to be rebuilt. Cosmetic work such as
    18     painting, wall covering, wall paneling, floor covering, and
    19     suspended ceiling work shall not be included; or
    20         (2)  any addition to an existing building. The provisions
    21     of this act shall only apply to such portion of the building
    22     being renovated and not to the entire building.
    23                             CHAPTER 2
    24                   ENERGY CONSERVATION STANDARDS
    25                            SUBCHAPTER A
    26                         GENERAL PROVISIONS
    27  Section 201.  Provisions.
    28     Except for Use Group R-3, the following provisions regulate    <--
    29  THE PROVISIONS OF THIS CHAPTER REGULATE the design and            <--
    30  construction of the exterior envelopes and selection of HVAC,
    19790H0080B3915                  - 7 -

     1  service water heating, electrical distribution, and illumination
     2  systems and equipment required for the purpose of effective use
     3  of energy and shall govern the construction of all buildings, or
     4  portions thereof, as provided herein OTHER THAN A BUILDING        <--
     5  CLASSIFIED AS USE GROUP R-3 EXCEPT WHERE SPECIFICALLY NOTED
     6  OTHERWISE.
     7     The provisions regulating the construction of buildings        <--
     8  MINIMUM INSULATION REQUIREMENTS FOR BUILDINGS classified as Use   <--
     9  Group R-3 are contained in Subchapter J, section 240.
    10                            SUBCHAPTER B
    11                      PLANS AND SPECIFICATIONS
    12  Section 202.  Submission.
    13     (a)  Plans.--Plans, specifications, computations where
    14  necessary, and any changes thereto together with the necessary
    15  certification required by section 305 shall be submitted for all
    16  buildings except those classified as Use Group R-3 to indicate
    17  conformance with this chapter and other applicable chapters of
    18  this act, except as provided in subsections (b) and (c).
    19     (b)  Standard design.--Whenever a person is constructing a
    20  building in accordance with plans, specifications and
    21  computations which he has submitted within the previous two
    22  years, such plans need not be resubmitted but such person shall
    23  indicate upon the certificate required by section 305 that they
    24  meet the standards currently in effect and identify the
    25  previously submitted plans, specifications and computations.
    26     (c)  Prescriptive standards.--When the prescriptive standards
    27  provided in the Energy Conservation Manual established by
    28  section 303 are employed in the construction of a building only
    29  such information as shall be required by the department shall be
    30  submitted. The prescriptive standards applicable to Use Group R-
    19790H0080B3915                  - 8 -

     1  3 buildings are contained in section 240.
     2  Section 203.  Contents.
     3     The plans and specifications, where required by section 202,
     4  shall show in sufficient detail all pertinent data and features
     5  of the building and the equipment and systems as herein
     6  governed, including but not limited to: exterior envelope
     7  component materials, U values of elements, R values of
     8  insulating materials, size and type of apparatus and equipment,
     9  equipment and system controls and other pertinent data to
    10  indicate conformance with the requirements herein.
    11                            SUBCHAPTER C
    12                      DEFINITIONS RELATING TO
    13                   ENERGY CONSERVATION STANDARDS
    14  Section 204.  Definitions relating to standards.
    15     The following words and phrases when used in this chapter
    16  shall have, unless the context clearly indicates otherwise, the
    17  meanings given to them in this section:
    18     "Coefficient of beam utilization" (CBU).  The ratio of the
    19  luminous flux (lumens) reaching a specified area directly from a
    20  floodlight or projector to the total beam luminous flux.
    21     "Coefficient of performance" (COP) - cooling. The ratio of
    22  the rate of net heat removal to the rate of total energy input,
    23  expressed in consistent units and under designated rating
    24  conditions.
    25     "Coefficient of performance" (COP) - heat pump, heating. The
    26  ratio of the rate of net heat output to the rate of total energy
    27  input, expressed in consistent units and under designated rating
    28  conditions.
    29     The rate of net heat output shall be defined as the change in
    30  the total heat contents of the air entering and leaving the
    19790H0080B3915                  - 9 -

     1  equipment not including supplementary heat.
     2     Total energy input shall be determined by combining the
     3  energy inputs to all elements, except supplementary heaters, of
     4  the heat pump, including, but not limited to, compressors,
     5  pumps, supply air fans, return air fans, outdoor air fans,
     6  cooling tower fans and the heating, ventilating and air
     7  conditioning system equipment control circuit.
     8     "Coefficient of utilization" (CU).  The ratio of the luminous
     9  flux (lumens) from a luminaire received on the work plane to the
    10  lumens emitted by the luminaire's lamps alone.
    11     "Color rendition."  General expression for the effect of a
    12  light source on the color. Appearance of objects in conscious or
    13  subconscious comparison with their color appearance under a
    14  reference light source.
    15     "Degree day, heating."  A unit, based upon temperature
    16  difference and time, used in estimating fuel consumption and
    17  specifying nominal heating load of a building in winter. For any
    18  one day, when the mean temperature is less than 65 F., there
    19  exist as many degree days as there are Fahrenheit degrees
    20  difference in temperature between the mean temperature for the
    21  day and 65 F.
    22     "Energy efficiency ratio" (EER).  The ratio of net cooling
    23  capacity in Btuh to total rate of electric input in watts under
    24  designated operating conditions.
    25     "Equivalent sphere illumination" (ESI).  The level of sphere
    26  illumination which would produce task visibility equivalent to
    27  that produced by a specific lighting environment.
    28     "Exterior envelope."  The elements of a building which
    29  enclose conditioned spaces through which thermal energy may be
    30  transferred to or from the exterior.
    19790H0080B3915                 - 10 -

     1     "Floodlighting."  A lighting system designated to light an
     2  area using projector type luminaires usually capable of being
     3  pointed in any direction.
     4     "Floor area, gross."  Gross floor area shall be the floor
     5  area within the perimeter of the outside walls of the building
     6  under consideration, without deduction for hallways, stairs,
     7  closets, thickness of walls, columns or other features.
     8     "Illumination."  The density of the luminous flux incident on
     9  a surface. It is the quotient of the luminous flux by the area
    10  of the surface when the latter is uniformly illuminated.
    11     "Light loss factor" (LLF).  A factor used in calculating the
    12  level of illumination after a given period of time and under
    13  given conditions. It takes into account temperature and voltage
    14  variations, dirt accumulation on luminaire and room surfaces,
    15  lamp depreciation, maintenance procedures and atmosphere
    16  conditions.
    17     "Luminaire."  A complete lighting unit consisting of a lamp
    18  or lamps together with the parts designed to distribute the
    19  light, to position and protect the lamps and to connect the
    20  lamps to the power supply.
    21     "Multiglazing."  An arrangement whereby two or more sheets of
    22  glazing material are affixed in or on to a window frame to
    23  create one or more closed insulating air spaces. Multiglazing
    24  can be achieved by installing a preassembled sealed insulating
    25  glass unit, consisting of two or more layers of glazing
    26  materials with insulating, closed air space in between, or by
    27  affixing one or more additional glazing materials onto a single
    28  glazed window sash, creating one or more closed insulating air
    29  spaces.
    30     "Packaged terminal air conditioner."  A factory selected
    19790H0080B3915                 - 11 -

     1  combination of heating and cooling components, assemblies or
     2  sections, intended to serve a room or zone.
     3     "Power."  In connection with machines, power is the time rate
     4  of doing work. In connection with the transmission of energy of
     5  all types, power refers to the rate at which energy is
     6  transmitted; in customary units, it is measured in watts (W) or
     7  British thermal units per hour (Btuh) and in SI units is
     8  measured in watts (W).
     9     "Reflectance."  The ratio of the light reflected by a surface
    10  to the light falling upon it.
    11     "Reheat."  The application of sensible heat to supply air
    12  that has been previously cooled below the temperature of the
    13  conditioned space by either mechanical refrigeration or the
    14  introduction of outdoor air to provide cooling.
    15     "Residential buildings."  All buildings and structures or
    16  parts thereof shall be classified in the residential (R) use
    17  group in which families or households live, or in which sleeping
    18  accommodations are provided for individuals with or without
    19  dining facilities, excluding those that are classified as
    20  institutional buildings. Residential buildings shall be
    21  classified as follows:
    22     (1)  Use group R-1 structures.  This use group shall include
    23  all hotel and motel buildings, lodging houses, boarding houses
    24  and dormitory buildings arranged for the shelter and sleeping
    25  accommodation of more than 20 individuals.
    26     (2)  Use group R-2 structures.  This use group shall include
    27  all multiple-family dwellings having more than two dwelling
    28  units and not included in use group R-3; and shall also include
    29  all dormitories, boarding and lodging houses arranged for
    30  shelter and sleeping accommodation by more than five and not
    19790H0080B3915                 - 12 -

     1  more than 20 individuals.
     2     (3) Use group R-3 structures.  This use group shall include
     3  all buildings arranged for the use of one or two family dwelling
     4  units including not more than five lodgers or boarders per
     5  family and all rowhouses, townhouses and garden apartment
     6  construction not exceeding three stories in height used for
     7  residential purposes whenever each unit has its own individual
     8  and self supporting heating, ventilating and air conditioning
     9  systems.
    10     "Resistance, thermal" (R).  A measure of the ability to
    11  retard the flow of heat. The R value is the reciprocal of a heat
    12  transfer coefficient, as expressed by U.  (R = 1/U).
    13     "Thermal transmittance" (U).  Overall coefficient of heat
    14  transmission or thermal transmittance (air to air) expressed in
    15  units of BTU per hour per square foot per degree F.  It is the
    16  time rate of heat flow. The U value applies to combinations of
    17  different materials used in series along the heat flow path and
    18  also to single materials that comprise a building section and
    19  include cavity air spaces and surface air films on both sides.
    20     "Thermal transmittance" (Uo).  Overall (average) heat
    21  transmission or thermal transmittance of a gross area of the
    22  exterior building envelope, expressed in units of BTU per hour
    23  per square foot per degree F.
    24     The Uo value applies to the combined effect of the time rate
    25  of heat flows through the various parallel paths, such as
    26  windows, doors and opaque construction areas, comprising the
    27  gross area of one or more exterior building components, such as
    28  walls, floor or roof/ceiling.
    29     "Thermostat."  An instrument which measures changes in
    30  temperature and controls devices for maintaining a desired
    19790H0080B3915                 - 13 -

     1  temperature.
     2     "Veiling reflections."  Regular reflections superimposed upon
     3  diffuse reflections from an object that partially or totally
     4  obscure the details to be seen by reducing the contrast. This
     5  sometimes is called "reflected glare."
     6     "Window management."  Any one or combination of acts and
     7  activities whose purpose is to take maximum advantage of the
     8  energy conserving aspects of utilizing solar energy to heat a
     9  building and/or utilize solar illumination within a building to
    10  augment energy-consuming lighting systems. Such acts and
    11  activities include, but are not limited to, building-window
    12  siting and orientation, selection of glazing materials, design
    13  of overhangs, sun screens or placement of shrubbery.
    14     "Work plane."  The plane at which work usually is done and at
    15  which the illumination is specified and measured. Unless
    16  otherwise indicated, this is assumed to be a horizontal plane 30
    17  in. (0.76 m) above the floor.
    18     "Zone."  A space or group of spaces within a building with
    19  heating or cooling requirements sufficiently similar so that
    20  comfort conditions can be maintained throughout by a single
    21  controlling device.
    22                            SUBCHAPTER D
    23                         BUILDING ENVELOPE
    24  Section 205.  General provisions.
    25     (a)  Purpose of subchapter.--The intent of this subchapter is
    26  to provide minimum requirements for exterior envelope
    27  construction in the interest of energy conservation.
    28     In addition to the criteria set forth in this subchapter
    29  provisions shall be made to maximize the energy conserving
    30  benefits of solar daylight and passive solar heat gain through
    19790H0080B3915                 - 14 -

     1  window management. The proposed design may also take into
     2  consideration the thermal mass of the building in considering
     3  energy conservation. The administering agency shall provide the
     4  guidelines necessary to implement these provisions.
     5     (b)  Thermal performance.--All buildings and structures that
     6  are heated or mechanically cooled shall be constructed so as to
     7  provide the required thermal performance of the various
     8  components.
     9     The required thermal transmittance value (Uo) of any one
    10  component, such as roof/ceiling, wall or floor may be increased
    11  and the Uo value for other components decreased provided that
    12  the overall heat gain or loss for the entire building envelope
    13  does not exceed the total resulting from conformance to the
    14  required Uo values.
    15     (c)  Different requirements.--
    16         (1)  A building that is designed to be both heated and
    17     cooled shall meet the more stringent of the heating or
    18     cooling requirements of the exterior envelope as provided in
    19     this subchapter when requirements differ.
    20         (2)  A building which is not cooled whose primary purpose
    21     is storage and has an indoor design temperature of 50 degrees
    22     F. or less, the building is exempt from the requirements of
    23     this subchapter.
    24     (d)  Exterior walls.--For the purpose of this subchapter the
    25  gross area of exterior walls consists of all opaque wall areas,
    26  including foundation walls above grade, peripheral edges of
    27  floors, window areas including sash, and door areas, where such
    28  surfaces are exposed to outdoor air and enclose a heated or
    29  mechanically cooled space.
    30     (e)  Roof assembly.--For the purpose of this subchapter a
    19790H0080B3915                 - 15 -

     1  roof assembly shall be considered as all components of the
     2  roof/ceiling envelope through which heat flows, thereby creating
     3  a building transmission heat loss or gain, where such assembly
     4  is exposed to outdoor air and encloses a heated or mechanically
     5  cooled space.
     6     The gross area of a roof assembly consists of the total
     7  interior surface of such assembly, including skylights, exposed
     8  to the heated or mechanically cooled space.
     9     Where air ceiling plenums are employed, the roof or ceiling
    10  assembly shall:
    11         (1)  For thermal transmittance purposes not include the
    12     ceiling proper nor the plenum space as part of the assembly.
    13         (2)  For gross area purposes be based upon the interior
    14     face of the upper plenum surface.
    15  Section 206.  Criteria for residential buildings.
    16     (a)  Applicability.--The requirements herein shall apply to
    17  all buildings and structures or portions thereof of use groups
    18  R-1 and R-2 that are heated or mechanically cooled when not more
    19  than 3 stories or 40 feet in height.
    20     (b)  Walls.--The gross area of exterior walls above grade,
    21  including foundation walls, shall have a combined thermal
    22  transmittance value (Uo) not exceeding those specified in Table
    23  1.
    24                              Table 1
    25                 Maximum Allowable "Uo" Values for
    26                   Gross Exterior Wall Assemblies
    27                                             R-1 and R-2
    28     Annual heating degree days*             residential
    29                 4000                            0.31
    30                 5000                            0.29
    19790H0080B3915                 - 16 -

     1                 6000                            0.27
     2                 7000                            0.26
     3     *As specified in Chapter 43 ASHRAE Handbook-Systems.
     4     (c)  Roof/ceiling.--The roof/ceiling assemblies shall have a
     5  combined thermal transmittance value (Uo) not to exceed 0.05
     6  except that roof/ceiling assemblies in which the finished
     7  interior surface is essentially the underside of the roof deck,
     8  such as a wooden cathedral ceiling, may have a "Uo" value not to
     9  exceed 0.08. These values presume no significant thermal
    10  transmission through framing members, skylights or other
    11  interruptions in the roof envelope. If such interruptions occur,
    12  calculations must be made showing conformance to the required
    13  "Uo" values.
    14     (d)  Floors over unheated spaces.--The floor of a heated or
    15  mechanically cooled space located over an unheated space shall
    16  have a combined thermal transmittance value (Uo) not to exceed
    17  0.08.
    18     (e)  Slab-on grade floors.--
    19         (1)  For slab-on grade floors, the perimeter of the floor
    20     shall be insulated with a material having a thermal
    21     resistance value (R) not less than those specified in Table
    22     2.
    23                              Table 2
    24             Minimum Allowable "R" Values of Perimeter
    25                Insulation for Slab-On Grade Floors
    26     Annual heating degree days      Heated slab     Unheated slab
    27                 4000*                   5.5             3.5
    28                 5000                    6.3             4.2
    29                 6000                    7.0             4.9
    30                 7000                    7.8             5.5
    19790H0080B3915                 - 17 -

     1     *Table values may be interpolated.
     2         (2)  The insulation shall extend downward from the top of
     3     the slab for a minimum distance of 24 inches or downward to
     4     the bottom of the slab then horizontally beneath the slab for
     5     a minimum total distance of 24 inches.
     6  Section 207.  Other buildings.
     7     (a)  Coverage.--The heating and cooling requirements herein
     8  shall govern all buildings and structures or portions thereof
     9  other than defined by section 206.
    10     (b)  Heating criteria for walls.--All buildings and
    11  structures that are heated shall have a combined thermal
    12  transmittance value (Uo) for the gross area of exterior walls
    13  not exceeding those specified in Table 3.
    14                              Table 3
    15                   Maximum Allowable "Uo" Values
    16                 for Gross Exterior Wall Assemblies
    17                                     3 stories or    More than
    18     Annual heating degree days     40 ft. or less  3 stories or
    19                                                       40 ft.
    20                 4000                    0.31            0.38
    21                 5000                    0.29            0.36
    22                 6000                    0.27            0.33
    23                 7000                    0.26            0.31
    24     (c)  Heating criteria for roof/ceiling.--All buildings and
    25  structures that are heated shall have combined thermal
    26  transmittance value (Uo) for roof/ceiling assemblies not
    27  exceeding those specified in Table 4.
    28                              Table 4
    29                   Maximum Allowable "Uo" Values
    30                    for Roof/Ceiling Assemblies
    19790H0080B3915                 - 18 -

     1     Annual heating degree days              Maximum Uo
     2             4000*                              0.092
     3             5000                               0.084
     4             6000                               0.076
     5             7000                               0.068
     6     *Table values may be interpolated.
     7     (d)  Heating criteria for floors over unheated spaces.--The
     8  floor of a heated space located over an unheated space shall
     9  have a thermal transmittance value (Uo) not exceeding 0.08.
    10     (e)  Heating criteria for slab-on grade floors.--For slab-on
    11  grade floors, the perimeter of the floor shall be insulated with
    12  a material having a thermal resistance value (R) not less than
    13  those specified in Table 5.
    14     The insulation shall extend downward from the top of the slab
    15  for a minimum distance of 24 inches or downward to the bottom of
    16  the slab then horizontally beneath the slab for a minimum total
    17  distance of 24 inches.
    18                              Table 5
    19             Minimum Allowable "R" Values of Perimeter
    20                Insulation for Slab-On Grade Floors
    21     Annual heating degree days      Heated slab    Unheated slab
    22                 4000*                   5.5             3.5
    23                 5000                    6.3             4.2
    24                 6000                    7.0             4.9
    25                 7000                    7.8             5.5
    26     *Table values may be interpolated.
    27     (f)  Cooling criteria for walls.--All buildings and
    28  structures that are mechanically cooled shall have an overall
    29  thermal transfer value for the gross area of exterior walls not
    30  exceeding 33.5 BTU's per hour per square foot based on the
    19790H0080B3915                 - 19 -

     1  following equation:
     2  OTTV = (Uw x Aw X TDEQ) + (Af x Sf x Sc) + (Uf x Af x Delta T)
     3                                     Ao
     4  OTTV = Overall thermal transfer value where:
     5    Uw = The thermal transmittance of all elements of the opaque
     6          wall area Btu/h. ft2.F (W/m2K)
     7    Aw = Opaque wall area, ft2 (m2)
     8    Uf = The thermal transmittance of the fenestration area
     9          Btu/h. ft2.F (W/m2K)
    10    Af = Fenestration area, ft2 (m2)
    11  TDEQ = Value given in the following table,F, (c):
    12                  TABLE FOR TEMPERATURE DIFFERENCE
    13     Wall Construction-mass per unit area      TDEQ
    14             LB/FT2          Kg/m2           F     C
    15             0-25            0-125           44  24.5
    16            26-40          126-195           37  21.0
    17            41-70          196-345           30  17.0
    18            71 and above   346 and above     23  13.0
    19     Weight of wall construction shall be determined from the
    20     1972 ASHRAE Handbook of Fundamentals, Chapter 22.
    21    Sc = Shading coefficient of the fenestration
    22  Delta T = Temperature difference between exterior and interior
    23         design conditions, F, for which the following
    24         temperatures shall apply:
    25                             Indoor          Outdoor
    26                               F  C
    27             Winter           72  22.0       97 1/2%*
    28             Summer           78  25.5        2 1/2%*
    29     * Values from 1972 ASHRAE Handbook of
    30  Fundamentals, Chapter 33.
    19790H0080B3915                 - 20 -

     1    SF = Solar factor value given Btu/h.ft2 (W/m2).
     2         (use 127 Btu/h.ft2)
     3    AO = Gross area of exterior walls, ft2 (m2).  The gross
     4         area of exterior walls consists of all opaque wall
     5         areas (including foundation walls, between floor span-
     6         drels, peripheral edges of floors, etc.), window
     7         areas (including sash), and door areas, where such
     8         surfaces are exposed to outdoor air and enclose a
     9         heated and/or mechanically cooled space (including
    10         intersticial areas between two such spaces).
    11  Note:  Where more than one type of wall and/or fenestration
    12         is used, the respective term or terms shall be expanded
    13         into sub-elements, as:
    14         (Uw x Aw x TDEQ) + (Uw2 x Aw2 x TDEQ2), etc.
    15     (g)  Cooling criteria for roof/ceilings.--All buildings and
    16  structures that are mechanically cooled shall have a combined
    17  thermal transmittance value (Uo) for roof/ceiling assemblies the
    18  same as specified in Table 4 for heating.
    19  Section 208.  Air leakage.
    20     (a)  Application.--The requirements of this section shall
    21  apply to all buildings and structures and apply only to those
    22  locations separating outdoor ambient conditions from interior
    23  spaces that are heated or mechanically cooled and are not
    24  applicable to separation of interior spaces from each other.
    25     (b)  Standard.--Compliance with the criteria for air leakage
    26  shall be determined by ASTM E-283, Standard Method of Test for
    27  Rate of Air Leakage through Exterior Windows, Curtain Walls and
    28  Doors, at a pressure differential of 1.567 lb/ft2 which is
    29  equivalent to the effect of a 25 m.p.h. wind.
    30     (c)  Acceptance criteria.--The following criteria shall
    19790H0080B3915                 - 21 -

     1  represent the maximum allowable air leakage:
     2         (1)  The air infiltration rate for windows shall not
     3     exceed 0.5 cfm per foot of sash crack.
     4         (2)  The air infiltration rate for sliding glass doors in
     5     residential buildings shall not exceed 0.5 cfm per square
     6     foot of door area.
     7         (3)  The air infiltration rate for swinging doors in
     8     residential buildings shall not exceed 1.25 cfm per square
     9     foot of door area.
    10         (4)  The air infiltration rate for swinging, revolving or
    11     sliding doors in other than residential buildings shall not
    12     exceed 11 cfm per lineal foot of door crack.
    13     (d)  Caulking and sealants.--Exterior joints around windows
    14  and door frames, between wall cavities and window or door
    15  frames, between wall and foundation, between wall and roof,
    16  between wall panels, at penetrations or utility services through
    17  walls, floors and roofs, and all other openings in the exterior
    18  envelope shall be caulked, gasketed, weatherstripped, or
    19  otherwise sealed.
    20                            SUBCHAPTER E
    21         WARM AIR HEATING, VENTILATING AND AIR CONDITIONING
    22                       SYSTEMS AND EQUIPMENT
    23  Section 209.  General provisions.
    24     This subchapter applies to air duct systems employing
    25  mechanical means for the movement of air used for warm air
    26  heating, ventilating, air conditioning systems, exhaust systems
    27  and combination heating and air conditioning systems, except
    28  that this subchapter shall not apply to systems for the removal
    29  of flammable vapors or residues or to systems for conveying
    30  dust, stock or refuse by means of air currents. Heating,
    19790H0080B3915                 - 22 -

     1  ventilating and air conditioning systems of all buildings and
     2  structures or portions thereof shall be designed and installed
     3  for efficient use of energy as herein provided. Special
     4  applications, such as but not limited to hospitals,
     5  laboratories, thermally sensitive equipment, computer rooms,
     6  manufacturing processes and supermarkets, are exempt from the
     7  requirements of this subchapter.
     8  Section 210.  Design requirements.
     9     In determining design conditions for calculations under this
    10  section the following design temperatures shall apply:
    11         (1)  Outdoor design temperature shall be selected for
    12     listed locations in Chapter 33 of the ASHRAE Handbook of
    13     Fundamentals, from columns of 97 1/2% values for heating and
    14     2 1/2% values for cooling.
    15         (2)  Indoor design temperature shall be 72 degrees F. for
    16     heating and 78 degrees F. for cooling.
    17         (3)  Indoor design relative humidity for heating shall
    18     not exceed 30%. For cooling, the actual design relative
    19     humidity within the comfort envelope as defined in ASHRAE
    20     Standard 55-74 "Thermal Environmental Conditions for Human
    21     Occupancy" shall be selected for the minimum total heating,
    22     ventilating, and air conditioning system energy use.
    23  Section 211.  Cooling with outdoor air.
    24     (a)  Fan system design.--Each fan system shall be designed to
    25  use up to and including 100% of the fan system capacity for
    26  cooling with outdoor air automatically whenever its use will
    27  result in lower usage of energy than would be required under its
    28  normal operation.
    29     (b)  Exceptions.--Cooling with outdoor air is not required
    30  under any one or more of the following conditions:
    19790H0080B3915                 - 23 -

     1         (1)  Fan system capacity less than 5,000 Cfm or 134,000
     2     Btu/Hr total cooling capacity.
     3         (2)  The quality of the outdoor air is so poor as to
     4     require extensive treatment of the air.
     5         (3)  The need for humidification or dehumidification
     6     requires the use of more energy than is conserved by outdoor
     7     air cooling.
     8         (4)  The use of outdoor air cooling may affect the
     9     operation of other systems (such as return or exhaust air
    10     fans or supermarket refrigeration) so as to increase the
    11     overall energy consumption of the building.
    12         (5)  Internal/external zone heat recovery or other energy
    13     recovery is used.
    14         (6)  When all space cooling is accomplished by a
    15     circulating liquid which transfers space heat directly or
    16     indirectly to a heat rejection device such as a cooling tower
    17     without the use of a refrigeration system.
    18  Section 212.  Mechanical ventilation.
    19     Each mechanical ventilation system shall be equipped with a
    20  readily accessible means for either shut-off or volume reduction
    21  and shut-off when ventilation is not required.
    22  Section 213.  Simultaneous heating and cooling.
    23     Systems that employ both heating and cooling simultaneously
    24  in order to achieve comfort conditions within a space shall be
    25  limited to those situations where more efficient methods of
    26  heating and air conditioning cannot be effectively utilized to
    27  meet system objectives. Simultaneous heating and cooling by
    28  reheating or recooling supply air or by concurrent operation or
    29  independent heating and cooling systems serving a common zone
    30  shall be restricted as specified herein.
    19790H0080B3915                 - 24 -

     1  Section 214.  Recovered energy.
     2     Recovered energy, provided the new energy expended in the
     3  recovery process is less than the amount recovered, may be used
     4  for control of temperature and humidity. New energy is defined
     5  as energy, other than recovered, utilized for the purpose of
     6  heating or cooling.
     7  Section 215.  New energy.
     8     (a)  Prevention of excess humidity.--New energy may be used,
     9  when necessary, to prevent relative humidity from rising above
    10  60% for comfort control or to prevent condensation on terminal
    11  units or outlets.
    12     (b)  Control of temperature.--New energy may be used for
    13  control of temperature if minimized as specified in sections 216
    14  through 220.
    15  Section 216.  Reheat systems.
    16     Systems employing reheat and serving multiple zones, other
    17  than those employing variable air volume for temperature
    18  control, shall be provided with control that will automatically
    19  reset the system cold air supply to the highest temperature
    20  level that will satisfy the zone requiring the coolest air.
    21  Single zone reheat systems shall be controlled to sequence
    22  reheat and cooling.
    23  Section 217.  Dual duct and multizone systems.
    24     These systems shall be provided with control that will
    25  automatically reset the cold deck air supply to the highest
    26  temperature that will satisfy the zone requiring the coolest air
    27  and the hot deck air supply to the lowest temperature that will
    28  satisfy the zone requiring the warmest air.
    29  Section 218.  Recooling systems.
    30     Systems in which heated air is recooled directly or
    19790H0080B3915                 - 25 -

     1  indirectly, to maintain space temperature, shall be provided
     2  with control that will automatically reset the temperature to
     3  which the supply air is heated to the lowest level that will
     4  satisfy the zone requiring the warmest air.
     5  Section 219.  Multiple zones.
     6     For systems with multiple zones, one or more zones may be
     7  chosen to represent a number of zones with similar heating or
     8  cooling characteristics. A multiple zone heating, ventilating
     9  and air conditioning system that employs reheating or recooling
    10  for control of not more than 5,000 Cfm or 20% of the total
    11  supply air of the system, whichever is less, shall be exempt
    12  from the supply air temperature reset requirements of sections
    13  216 through 218.
    14  Section 220.  Concurrent operation.
    15     Concurrent operation of independent heating and cooling
    16  systems serving common spaces, and requiring the use of new
    17  energy for heating or cooling shall be minimized by one or both
    18  of the following:
    19         (1)  By providing sequential temperature control of both
    20     heating and cooling capacity in each zone.
    21         (2)  By limiting the heating energy input, through
    22     automatic reset control of the heating medium temperature (or
    23     energy input rate), to only that necessary to offset heat
    24     loss due to transmission and infiltration and, where
    25     applicable, to heat the ventilation air supply to the space.
    26  Section 221.  Equipment performance requirements.
    27     (a)  Application.--The requirements of this section apply to
    28  equipment and component performance for heating, ventilating and
    29  air conditioning systems. Where equipment efficiency levels are
    30  specified, data furnished by the equipment supplier or certified
    19790H0080B3915                 - 26 -

     1  under a nationally recognized certification program or rating
     2  procedure shall be used to satisfy these requirements.
     3     (b)  Systems equipment - electrical.--Heating ventilating and
     4  air conditioning systems equipment whose energy input in the
     5  cooling mode is entirely electric shall show a coefficient of
     6  performance (COP) and energy efficiency ratio (EER) not less
     7  than the values specified in Table 6. These requirements apply
     8  to, but are not limited to, unitary cooling equipment (air and
     9  water source); packaged air conditioners; and room air
    10  conditioners. These requirements do not apply to equipment used
    11  in areas having open refrigerated food display cases. For
    12  determining coefficient of performance (COP), the rate of net
    13  heat removal shall be defined as the change in the total heat
    14  contents of the air entering and leaving the equipment (without
    15  reheat). Total energy input shall be determined by combining the
    16  energy inputs to all elements of the equipment, including but
    17  not limited to, compressors, pumps, supply-air fans, cooling
    18  tower fans and the system equipment control circuit.
    19                              Table 6
    20       Minimum EER and COP for Electric Heating, Ventilating
    21               and Air Conditioning System Equipment
    22  Standard rating capacity                       EER     COP
    23  Under 65,000 Btu/hr (19,050 watts)             6.1     1.8
    24  65,000 Btu/hr (19,050 watts) and over          6.8     2.0
    25     (c)  Other system equipment.--Heat operated cooling equipment
    26  shall show a coefficient of performance (COP) in the cooling
    27  mode not less than the values specified in Table 7. These
    28  requirements apply to, but are not limited to, absorption,
    29  engine-driven and turbine-driven equipment. The coefficient of
    30  performance (COP) is determined excluding the electrical
    19790H0080B3915                 - 27 -

     1  auxiliary inputs.
     2                              Table 7
     3     Minimum COP for Heating, Ventilating and Air Conditioning
     4               System Heat Operated Cooling Equipment
     5         Heat source                             Minimum COP
     6  Direct fired (gas, oil)                            0.40
     7  Indirect fired (steam, hot water)                  0.65
     8     (d)  System components.--Heating, ventilating and air
     9  conditioning system components whose energy input in the cooling
    10  mode is entirely electric shall show a coefficient of
    11  performance (COP) and energy efficiency ratio (EER) not less
    12  than the values specified in Table 8. For determining
    13  coefficient of performance (COP), the rate of heat removal is
    14  defined as the difference in total heat contents of the water or
    15  refrigerant entering or leaving the component. Total energy
    16  input shall be determined by combining the energy inputs to all
    17  elements and accessories of the component, including but not
    18  limited to, compressors, internal circulating pumps, condenser-
    19  air fans, evaporative-condenser cooling heater pumps, purge, and
    20  the component control circuit.
    21                              Table 8
    22      Minimum COP for Electrically Driven Heating, Ventilating
    23               and Air Conditioning System Components
    24     Component    Condensing means   Air     Water     Evaporation
    25                                   ERR COP  EER COP     EER COP
    26  Self-contained    Centrifugal    7.5 2.2  12.9 3.8
    27  water chillers
    28                     Positive
    29                   displacement    7.2 2.1  10.9 3.2
    30  Condenserless      Positive
    19790H0080B3915                 - 28 -

     1  water chillers   displacement    8.9 2.6  10.9 3.2
     2  Compressor and
     3  condenser units    Positive
     4  65,000 Btu/hr.   displacement    7.8 2.3  11.3 3.3   11.3 3.3
     5  (19,050 watts)
     6  and over
     7     (e)  Heat pumps.--Heat pumps whose energy input is entirely
     8  electric shall show a coefficient of performance (COP), heating,
     9  not less than the values specified in Table 9.
    10                              Table 9
    11              Minimum COP for Heat Pumps, Heating Mode
    12  Source and outdoor temperature (degree F.)         Minimum COP
    13  Air source--47 DB/43 WB                               2.2
    14  Air source--17 DB/15 WB                               1.2
    15  Water source--60 entering                             2.2
    16     (f)  Supplementary heater.--The heat pump shall be installed
    17  with a control to prevent supplementary heater operation when
    18  the heating load can be met by the heat pump alone.
    19  Supplementary heater operation is permitted during transient
    20  periods, such as start-ups, following room thermostat setpoint
    21  advance, and during defrost. A two-stage room thermostat, which
    22  controls the supplementary heat on its second stage, shall be
    23  accepted as meeting this requirement. The cut-on temperature for
    24  the compression heating shall be higher than the cut-on
    25  temperature for the supplementary heat, and the cut-off
    26  temperature for the compression heating shall be higher than the
    27  cut-off temperature for the supplementary heat. Supplementary
    28  heat may be derived from any source of electric resistance
    29  heating or combustion heating.
    30     (g)  Combustion heating equipment.--All gas and oil-fired
    19790H0080B3915                 - 29 -

     1  comfort heating equipment shall show a minimum combustion
     2  efficiency of 75% at maximum rated output. Combustion efficiency
     3  shall be determined in accordance with the ASHRAE Standard 90.
     4  Section 222.  Duct insulation.
     5     (a)  Insulation.--All duct systems, or portions thereof,
     6  exposed to nonconditioned spaces shall be insulated to provide a
     7  thermal resistance, excluding film resistance, of
     8             ti - to
     9         R = --------(hr) (sq.ft) (F)/BTU
    10               15
    11  where ti-to is the design temperature differential (absolute
    12  value) between the air in the duct and the surrounding air with
    13  the following exceptions. Duct insulation, except when needed to
    14  prevent condensation, is not required in any of the following
    15  cases:
    16         (1)  Where ti-to is 25 degrees F. or less.
    17         (2)  When the heat gain or loss of the ducts, without
    18     insulation, will not increase the energy requirements of the
    19     building.
    20         (3)  Exhaust air ducts.
    21         (4)  Supply or return air ducts installed in crawl spaces
    22     with insulated walls, basements or cellars in one and two-
    23     family dwellings.
    24     (b)  Vapor barriers.--Where required to prevent condensation,
    25  insulation with vapor barriers shall be installed in addition to
    26  insulation required above.
    27  Section 223.  System controls.
    28     (a)  Application.--All heating, ventilating and air
    29  conditioning systems shall be provided controls as specified
    30  herein.
    19790H0080B3915                 - 30 -

     1     (b)  Temperature.--Each heating, ventilating and air
     2  conditioning system shall be provided with at least one
     3  thermostat for the regulation of temperature. Each thermostat
     4  shall be capable of being set from 55 degrees F. to 75 degrees
     5  F. where used to control heating only and from 70 degrees F. to
     6  85 degrees F. where used to control cooling only. Where used to
     7  control both heating and cooling it shall be capable of being
     8  set from 55 degrees F. to 85 degrees F. and shall be capable of
     9  operating the system heating and cooling in sequence. It shall
    10  be adjustable to provide a temperature range of up to 10 degrees
    11  F. between full heating and full cooling, except as allowed in
    12  section 220.
    13     (c)  Humidity.--If a heating, ventilating and air
    14  conditioning system is equipped with a means for adding moisture
    15  to maintain specific selected relative humidities in spaces or
    16  zones, a humidistat shall be provided. This device shall be
    17  capable of being set to prevent new energy from being used to
    18  produce space relative humidity above 30% R.H.  Where a
    19  humidistat is used in a heating, ventilating and air
    20  conditioning system for controlling moisture removal to maintain
    21  specific selected relative humidities in spaces or zones, it
    22  shall be capable of being set to prevent new energy from being
    23  used to produce a space relative humidity below 60%.
    24     (d)  Temperature zoning.--
    25         (1)  In all buildings and structures of use group R-3, at
    26     least one thermostat for regulation of space temperature
    27     shall be provided for each separate heating, ventilating and
    28     air conditioning system. In addition, a readily accessible
    29     manual or automatic means shall be provided to partially
    30     restrict or shut-off the heating or cooling input to each
    19790H0080B3915                 - 31 -

     1     zone or floor, excluding unheated or uncooled basements and
     2     garages.
     3         (2)  In all buildings and structures of use group R-2,
     4     each individual dwelling unit shall be considered separately
     5     and shall meet the requirements for one and two-family
     6     dwellings above.
     7         (3)  In all buildings and structures other than use group
     8     R-3 and in spaces other than dwelling units in use group R-2,
     9     at least one thermostat for regulation of space temperature
    10     shall be provided for each separate heating, ventilating and
    11     air conditioning system and for each floor of the building.
    12     (e)  Set-back and shut-off.--
    13         (1)  In all buildings and structures, or portions thereof
    14     of use group R-3, the thermostat, or an alternate means such
    15     as a switch or a clock, shall provide a readily accessible,
    16     manual or automatic means for reducing the energy required
    17     for heating and cooling during periods of nonuse or reduced
    18     need.
    19         (2)  In all other buildings and structures, or portions
    20     thereof each heating, ventilating and air conditioning system
    21     shall be equipped with a readily accessible means of reducing
    22     the energy used for heating, ventilating and air conditioning
    23     during periods of nonuse or alternate uses of the building
    24     spaces or zones served by the system, such as with manually
    25     adjustable automatic timing devices, manual devices for use
    26     by operating personnel, or automatic control systems.
    27         (3)  Lowering thermostat set points to reduce energy
    28     consumption of heating systems shall not cause energy to be
    29     expended to reach the reduced setting.
    30  Section 224.  Steam and hot water heating piping.
    19790H0080B3915                 - 32 -

     1     (a)  Piping insulation.--All piping serving as part of a
     2  heating or cooling system installed to serve buildings and
     3  within buildings shall be thermally insulated as shown in Table
     4  10.
     5                              Table 10
     6                      Minimum Pipe Insulation
     7                                 Insulation thickness in inches
     8             Fluid                       for pipe sizes
     9  Piping  temperature
    10  system     range,   Runouts  1" and  1 1/4-  2 1/2-  5&   8" and
    11  types        F.     up to 2"  less     2       4     6    larger
    12  Heating systems
    13     Steam &
    14     hot water
    15  High pressure/
    16  temp       306-450   1 1/2     1 1/2    2    2 1/2  3 1/2  3 1/2
    17  Med. pressure/
    18  temp       251-305   1 1/2     1 1/2    2    2 1/2  3      3
    19  Low pressure/
    20  temp       201-250   1         1       1 1/2 1 1/2  2      2
    21  Low tem-
    22  perature   120-200    1/2       3/4     1    1      1      1 1/2
    23  Steam con-
    24  densate      Any     1         1        1    1 1/2  1 1/2  2
    25  (for feed
    26  water)
    27  Cooling systems
    28  Chilled
    29  water,      40-55     1/2       1/2      3/4 1      1      1
    30  Refrigerant,
    19790H0080B3915                 - 33 -

     1  or brine  Below 40   1         1       1 1/2  1 1/2 1 1/2  1 1/2
     2  Insulation thicknesses are based on insulation having thermal
     3  resistances in the range of 4.0 to 4.6 per inch of thickness on
     4  a flat surface at a mean temperature of 75 degrees F. Minimum
     5  insulation thickness shall be increased for materials having R
     6  values less than 4.0 or may be reduced for materials having R
     7  values greater than 4.6 per inch of thickness as follows:
     8     (b)  High thermal resistance.--For materials with thermal
     9  resistance greater than R=4.6, the minimum insulation thickness
    10  may be reduced as follows:
    11         4.6 x Table 10 Thickness    =   New Minimum Thickness
    12               Actual R
    13     (c)  Low thermal resistance.--For materials with thermal
    14  resistance less than R=4.0 the minimum insulation thickness
    15  shall be increased as follows:
    16         4.0 x Table 10 Thickness    =   New Minimum Thickness
    17               Actual R
    18  Piping insulation, except when needed to prevent condensation,
    19  is not required in any of the following cases:
    20         (1)  Piping installed within heating, ventilating and air
    21     conditioning equipment.
    22         (2)  Piping at temperatures between 55 degrees F. and 120
    23     degrees F.
    24         (3)  When the heat loss or heat gain of the piping,
    25     without insulation, does not increase the energy requirements
    26     of the building.
    27         (4)  Piping installed in basements or cellars in one and
    28     two-family dwellings.
    29     (d)  Vapor barriers.--Where required to prevent condensation,
    30  insulation with vapor barriers shall be installed in addition to
    19790H0080B3915                 - 34 -

     1  insulation required above.
     2                            SUBCHAPTER F
     3                          PLUMBING SYSTEMS
     4  Section 225.  Purpose.
     5     This subchapter sets forth provisions for design and
     6  equipment selection for energy conservation in service water
     7  heating systems.
     8  Section 226.  Fixtures.
     9     (a)  Lavatories.--Lavatories in restrooms of public
    10  facilities shall be equipped with self-closing outlet devices
    11  which limit the flow of hot water to a maximum of 0.5 Gpm,
    12  devices which limit the outlet temperature to a maximum of 110
    13  degrees F. and self-closing valves which limit the quantity of
    14  hot water to a maximum of 0.25 gallon.
    15     (b)  Showers.--Showers used for other than safety reasons
    16  shall be equipped with flow control devices to limit total flow
    17  to a maximum of 3 Gpm per shower head.
    18  Section 227.  Insulation.
    19     (a)  Piping insulation.--Piping in required return
    20  circulation systems shall be insulated so that heat loss is
    21  limited to a maximum of 25 Btuh per square foot of external pipe
    22  surface for above ground piping and a maximum of 35 Btuh per
    23  square foot of external pipe surface for underground piping.
    24  Maximum heat loss shall be determined at a temperature
    25  differential equal to the maximum water temperature minus a
    26  design ambient temperature no higher than 65 degrees F. except
    27  that conformance with table 10 for "low temperature piping
    28  system" shall be deemed as complying with this section.
    29     (b)  Tanks.--Unfired hot water storage tanks shall be
    30  insulated so that heat loss is limited to a maximum of 15 Btuh
    19790H0080B3915                 - 35 -

     1  per square foot of external tank surface area. For purposes of
     2  determining this heat loss, the design ambient temperature shall
     3  be no higher than 65 degrees F.
     4  Section 228.  Equipment.
     5     (a)  Pump operation.--Circulating hot water systems shall be
     6  arranged so that the circulating pump can be conveniently turned
     7  off either automatically or manually when the hot water system
     8  is not in operation.
     9     (b)  Electric water heaters.--All automatic electric storage
    10  water heaters shall have a stand-by loss not exceeding 4 watts
    11  per square foot of tank surface area. The method of test of
    12  stand-by loss shall be as described in section 4.3.1 of ANSI
    13  C72.1 Household Automatic Electrical Storage-Type Water Heaters.
    14     (c)  Gas and oil-fired water heaters.--All gas and oil-fired
    15  automatic storage heaters shall have a recovery efficiency, ER,
    16  not less than 75% and a stand-by loss percentage S, not
    17  exceeding S=2.3+67/V where V=rated volume in gallons. The method
    18  of test of ER and S shall be as described in section 2.7 of ANSI
    19  Z21.10.3 Circulating Tank, Instantaneous and Large Automatic
    20  Storage Type Water Heaters, Approval Requirements for Gas Water
    21  Heaters.
    22  Section 229.  Controls.
    23     (a)  Temperature controls.--All hot water supply systems
    24  shall be equipped with automatic temperature controls capable of
    25  adjustments from the lowest to the highest acceptable
    26  temperature settings for the intended use.
    27     (b)  Shut down.--A separate switch shall be provided to
    28  terminate the energy supplied to electric hot water supply
    29  systems. A separate valve shall be provided to turn off the
    30  energy supplied to the main burner of all other types of hot
    19790H0080B3915                 - 36 -

     1  water supply systems.
     2                            SUBCHAPTER G
     3                         ELECTRICAL SYSTEMS
     4  Section 230.  System requirements.
     5     (a)  Service voltage.--Where a choice of service voltage is
     6  available, the voltage resulting in the least energy loss shall
     7  be used.
     8     (b)  Voltage drop.--In any building, the maximum total
     9  voltage drop shall not exceed 3% in branch circuits or feeders,
    10  for a total of 5% to the farthest outlet based on steady state
    11  design load conditions.
    12     (c)  Lighting switching.--Switching shall be provided for
    13  each lighting circuit, or for portions of each circuit, so that
    14  the partial lighting required for custodial or for effective
    15  complementary use with natural lighting may be operated
    16  selectively.
    17     (d)  Separate metering.--In all multi-family dwellings,        <--
    18  INCLUDING BUILDINGS CLASSIFIED AS USE GROUP R-3, provisions
    19  shall be made to determine the electrical energy consumed by
    20  each tenant.
    21                            SUBCHAPTER H
    22                              LIGHTING
    23  Section 231.  Lighting power budget.
    24     A lighting power budget is the upper limit of the power to be
    25  available to provide the lighting needs in accordance with a
    26  given set of criteria and given calculation procedure.
    27  Section 232.  Calculation methods.
    28     The criteria specified below shall be utilized for
    29  computation of the lighting power budget. All calculations shall
    30  be in accordance with accepted engineering practice. When
    19790H0080B3915                 - 37 -

     1  insufficient information is known about the specific use of the
     2  building space (e.g., number of occupants, space function,
     3  location of partitions), the budget shall be based on the
     4  apparent intended use of the building space.
     5  Section 233.  Building interiors.
     6     (a)  Procedure.--The allowable electric power for lighting
     7  shall be established by using the criteria and the calculation
     8  procedures specified in section 236. The value shall be based on
     9  the use for which the space within the building is intended and
    10  on efficient energy utilization.
    11     (b)  Illumination level criteria.--For the purpose of
    12  establishing a budget, levels of illumination shall be those
    13  listed in fig. 9-80 of the IES Lighting Handbook, and those
    14  levels shall be used as follows:
    15         (1)  For task lighting, the levels of illumination listed
    16     are for specific tasks. These levels are for the task areas
    17     defined in the IES Lighting Handbook or, where not defined,
    18     at all usable portions of task surfaces. In some cases, the
    19     levels of illumination are listed for locations (e.g.,
    20     auditoriums). These levels are to be considered as average
    21     levels.
    22         (2)  For general lighting, in areas surrounding task
    23     locations, the average level of general lighting, for budget
    24     purposes only, shall be one-third the level for the tasks
    25     performed in the area but in no case less than 20-foot
    26     candles. Where more than one task level occurs in a space,
    27     the general level shall be one-third the weighted average of
    28     the specific task levels.
    29         (3)  For noncritical lighting, in circulation and seating
    30     areas, where no specific visual tasks occur, the average
    19790H0080B3915                 - 38 -

     1     level of illumination shall be one-third of the average
     2     general lighting in the adjacent task spaces but in no case
     3     less than ten-foot candles.
     4         (4)  For the purpose of establishing a power budget, only
     5     lamp efficacies and coefficients of utilization (CU)
     6     specified in Table 11, shall be assumed.
     7  Section 234.  Building exteriors.
     8     (a)  Basis on use.--In exterior spaces, the lighting power
     9  budget shall be based on the use of which the space is intended
    10  (for task performance, safety, or security) and on efficient
    11  energy utilization.
    12     (b)  Criteria.--The same criteria as those for interior
    13  spaces apply for illumination levels and lighting systems with
    14  the addition of luminaires for flood lighting. For power budget
    15  purposes floodlighting shall be selected with luminaires having
    16  a greater percentage of their beam lumens restricted to the area
    17  to be lighted. Such luminaires are defined as those with at
    18  least the minimum efficiencies listed in the IES Lighting
    19  Handbook.
    20     (c)  Facade lighting.--Facade lighting for budget purposes
    21  shall be no greater than 2% of the total interior load of the
    22  building.
    23     (d)  Calculation procedure.--In establishing a lighting power
    24  budget the following procedures shall be used:
    25         (1)  For overhead lighting the procedure specified in
    26     section 236 shall be followed, but using reflectances as
    27     found.
    28         (2)  For flood lighting the beam lumen method, as shown
    29     in the IES Lighting Handbook and a coefficient of beam
    30     utilization (CBU) of 0.75 shall be used for floodlighting
    19790H0080B3915                 - 39 -

     1     calculations.
     2  Section 235.  Exceptions to criteria.
     3     (a)  Spaces.--The criteria of section 233 shall not apply to
     4  the following areas when calculating the load:
     5         (1)  Portions of residential occupancies except for
     6     kitchens, bathrooms, and laundry areas and public spaces
     7     including lobbies, halls, stairways, basement areas, and
     8     utility rooms.
     9         (2)  Residential type spaces similar to those stated in
    10     paragraph (1) in institutions, such as hospitals, hotels,
    11     funeral homes, churches, museums, etc.
    12         (3)  Theater auditoriums, entertainment and audiovisual
    13     presentations where the lighting is an essential technical
    14     element for the function performed.
    15     (b)  Luminaires.--The criteria of section 234 shall not apply
    16  to the following lamps and luminaires; however, their use shall
    17  be accounted for in the calculation of task lighting loads for
    18  specific tasks. The allowable load shall be based on the
    19  luminaire wattage to achieve the levels of illumination as
    20  covered in section 233 using a point calculation method given in
    21  the IES Lighting Handbook. The excepted lamps and luminaires are
    22  as follows:
    23         (1)  Luminaires for medical and dental purposes.
    24         (2)  Luminaires for highlighting applications, such as
    25     sculpture exhibits, art exhibits, and individual items of
    26     display merchandise.
    27         (3)  Luminaires for specialized lighting applications
    28     (color matching, where electrical interference cannot be
    29     tolerated, etc.).
    30     (c)  Control of reflectances.--The criteria of Table 11 shall
    19790H0080B3915                 - 40 -

     1  not apply in spaces where it is impractical to control
     2  reflectances and where a dirty atmosphere cannot be avoided.
     3  Where this condition exists, the values for reflectances and
     4  light loss factors shall be those expected to be found and shall
     5  be approved by the department. The calculation shall make a note
     6  of this deviation.
     7  Section 236.  Calculation procedure.
     8     To establish a lighting power budget the following procedures
     9  shall be used:
    10     (a)  To determine illumination levels and areas:
    11         (1)  Determine the visual tasks that are expected to be
    12     performed in each space and the number of planned work
    13     locations where tasks will be performed. If assumptions are
    14     made, their bases shall be indicated.
    15         (2)  Select the illumination level, in foot-candles for
    16     those expected tasks in accordance with section 233(b)(1).
    17         (3)  Calculate total task areas to be illuminated to the
    18     same level by multiplying the number of work locations by 50
    19     square feet per work location. Use actual task area if
    20     greater than 50 square feet. If the sum of all task areas is
    21     greater than 50% of the total space area, then the task area
    22     per work location shall be reduced proportionately, so that
    23     the total task area is limited to one-half the total space
    24     area. If special task lighting or localized lighting is to be
    25     employed, use the actual task areas and point calculation
    26     procedures.
    27         (4)  Calculate the level of general lighting by
    28     multiplying the task lighting level by one-third, where there
    29     is only one task level, or by taking one-third of the sum of
    30     the products of the task levels as provided for in paragraph
    19790H0080B3915                 - 41 -

     1     (2) and their areas as provided for in paragraph (3) divided
     2     by the total task areas.
     3         (5)  Calculate the level of noncritical lighting.
     4     (b)  To determine lighting system data:
     5         (1)  Determine light source and luminaire types to use.
     6         (2)  Determine lamp lumens per watt and luminaire
     7     coefficients of utilization for room and luminaire mounting
     8     height dimensions. Luminaire CUs shall be selected from the
     9     IES Lighting Handbook. In all cases, no luminaire shall have
    10     a CU for RCR = 1 of less than that given in Table 11 lamp
    11     efficacies for the appropriate space.
    12     (c)  To determine allowable wattage:
    13         (1)  Using data from subsection (b), the illumination
    14     levels and areas determined in subsection (a), and the
    15     criteria of Table 11 on Reflectance, calculate the allowable
    16     wattages using the lumen method.
    17         (2)  Calculate the total space wattage by adding the
    18     task, general and noncritical lighting loads.
    19         (3)  Add the wattage of luminaires allowed in section
    20     235(b).
    21                              Table 11
    22     (a)  Lamp efficacies.--The following are initial lumen output
    23  per watt input, including ballast losses:
    24                 Application                             Lumens
    25                                                        per Watt
    26     Where moderate color rendition is appropriate         55
    27     Where good color rendition is appropriate             40
    28     Where high color rendition is appropriate,
    29     spaces are less than 50 square feet or where
    30     use of low wattage High Intensity Discharge
    19790H0080B3915                 - 42 -

     1     (HID) lamps under 250 W or fluorescent
     2  lamps under 40 W is appropriate.                         25
     3     (b)  Luminaire coefficients of utilization (CU).--
     4  Coefficients of utilization (CUs) are to be for luminaires for
     5  use in the types of spaces listed below, and those luminaires
     6  shall have a CU of no less than that listed below (for each type
     7  space) for a Room Cavity Ratio (RCR) of 1 and reflectances as in
     8  (c).
     9                 Space Use                           Minimum CU
    10                                                    (at RCR = 1)
    11     For spaces with tasks subjected to veiling
    12     reflections, where recommended levels of
    13     illumination are listed in terms of
    14     equivalent sphere illumination (ESI), and
    15     where visual comfort is important.                  0.55
    16     For spaces without tasks, or with tasks
    17     not subjected to veiling reflections, but
    18     where visual comfort is important.                  0.63
    19     For spaces without tasks and where visual
    20     comfort is not a criterion.                         0.70
    21     (c)  Other criteria:
    22         (1)  Reflectances.  For interior spaces, the following
    23     initial cavity and surface reflectances shall be assumed:
    24     Ceiling cavity reflectance              80%
    25     Wall reflectance                        50%
    26     Floor cavity reflectance                20%
    27         (2)  Light loss factor. A light loss factor (LLF) of 0.70
    28     shall be used.
    29                            SUBCHAPTER I
    30                        ALTERNATIVE SYSTEMS
    19790H0080B3915                 - 43 -

     1  Section 237.  Performance alternative.
     2     Alternative building systems and equipment design may be
     3  approved by the department when they can be shown to have energy
     4  consumption not greater than that of a similar building with
     5  similar forms of energy requirements, designed in accordance
     6  with the provisions of this act or when they can be shown to
     7  have energy consumption not greater than that which shall be
     8  established by the department with the approval of the Building
     9  Energy Conservation Committee, for the purposes of this section:
    10  Provided, however, That for all buildings classified as Use
    11  Group R-3 alternate building systems and equipment design which
    12  satisfy the criteria of this section shall not require the
    13  approval of the department but the use of such an alternate
    14  building system or equipment design shall be indicated in the
    15  warranty provided in section 306.
    16  Section 238.  Nondepletable sources; exemption.
    17     When such alternative systems utilize solar, geothermal, wind
    18  or other nondepletable energy sources for all or part of their
    19  energy sources, such nondepletable energy supplied to the
    20  building shall be excluded from the total energy chargeable to
    21  the proposed alternative design. Any structure that is designed
    22  and built free of any dependence on depletable energy sources
    23  shall be exempt from the provisions of section 239 and any other
    24  provisions of this act.
    25  Section 239.  Documentation.
    26     Proposed alternative designs, submitted to the department as
    27  requests for exception to the standard design criteria, must be
    28  accompanied by an energy analysis prepared in accordance with
    29  the ASHRAE Standard 90-75.
    30                            SUBCHAPTER J
    19790H0080B3915                 - 44 -

     1                USE GROUP R-3 PRESCRIPTIVE STANDARDS
     2  Section 240.  Minimum insulation requirements for Use Group R-3.
     3     EXCEPT AS PROVIDED IN SECTION 237, Use Group R-3 buildings     <--
     4  shall be constructed utilizing the following minimum insulation
     5  standards:
     6  Ceilings                                           R - 19
     7  Exterior Walls                                     R - 13
     8  Floors Over Unheated Basements
     9     and Crawl Spaces *                              R - 11
    10     * Basements containing a furnace
    11       and/or hot water heater may be
    12       considered heated
    13  Edge Insulation for:
    14     Heated Slabs                                    R - 6.3
    15     Unheated Slabs                                  R - 4.2
    16  Windows                                        Multiglazing
    17  Entrance Doors                                     R - 2.5
    18  Sliding Glass Doors (if applicable)            Multiglazing
    19  Ducts in Unheated Areas                            R - 3
    20                             CHAPTER 3
    21              APPLICATION OF STANDARDS: ESTABLISHMENT
    22                     OF COMMITTEE AND PENALTIES
    23  Section 301.  Modification of standards; criteria.
    24     (a)  Recommendations to General Assembly.--The department,
    25  with the approval of the Building Energy Conservation Committee
    26  established pursuant to section 304, after one or more public
    27  hearings, may recommend to the General Assembly modifications to
    28  the energy conservation standards contained in Chapter 2 hereof.
    29  Any recommended modification to the energy conservation
    30  standards shall meet the following criteria:
    19790H0080B3915                 - 45 -

     1         (1)  It shall be consistent with the latest and most
     2     effective technology.
     3         (2)  It shall not be in conflict with existing safeguards
     4     for public health and safety.
     5         (3)  It shall be economically feasible as determined by
     6     life-cycle-cost procedures.
     7         (4)  It shall be sufficiently stringent to effect a
     8     significant savings of energy resources.
     9         (5)  It shall be a performance standard for the design of
    10     buildings and systems within buildings to assure maximum
    11     practical conservation of energy.
    12         (6)  Consideration shall be given to building and energy
    13     standards promulgated by national and other state
    14     governmental agencies, private organizations and any other
    15     available energy data.
    16     (b)  Federal performance standards.--In the event that the
    17  Federal Government promulgates performance standards that are
    18  inconsistent or more stringent than the standards detailed in
    19  this act, and the Federal Government mandates the states to
    20  enact legislation to comply with its standards, then the
    21  department, with the approval of the Building Energy
    22  Conservation Committee, may modify the energy conservation
    23  standards contained in this bill without the approval of the
    24  General Assembly, in order to comply with the Federal standards.
    25  Section 302.  Application of energy conservation standards.
    26     The energy conservation standards contained herein or as
    27  promulgated by the department with the approval of the Building
    28  Energy Conservation Committee shall apply to new buildings or to
    29  renovations on which actual construction and/or design has not
    30  commenced prior to their effective dates. No EXCEPT FOR THE       <--
    19790H0080B3915                 - 46 -

     1  AUTHORITY OF THE DEPARTMENT OF COMMUNITY AFFAIRS TO PROMULGATE
     2  RULES OR REGULATIONS FOR ALL UNITS SUBJECT TO THE ACT OF MAY 11,
     3  1972 (P.L.286, NO.70), KNOWN AS THE "INDUSTRIALIZED HOUSING
     4  ACT," PROVIDED SUCH STANDARDS ENVOKED ARE EQUAL TO OR MORE
     5  STRIGENT THAN THOSE CONTAINED IN THIS ACT, OR AS MANDATED BY
     6  FEDERAL LAW EXCEPT FOR THE AUTHORITY OF THE PUBLIC UTILITY
     7  COMMISSION TO PROMULGATE RULES OR REGULATIONS OR TO APPROVE
     8  UTILITY TARIFF RULES ENVOKING STANDARDS EQUAL TO OR MORE
     9  STRIGENT THAN THOSE CONTAINED IN THIS ACT. NO department, board,
    10  agency or commission other than as provided herein, shall
    11  promulgate or adopt any rules or regulations which are
    12  inconsistent with the standards contained in Chapter 2,
    13  Subchapters D through J or promulgated under Chapter 4 of this
    14  act except as mandated by Federal law.
    15  Section 303.  Energy conservation manual for buildings.
    16     (a)  Production of manual.--Concurrent with the adoption of
    17  the energy conservation codes required by this act, the
    18  department in conjunction with the Governor's Energy Council
    19  shall produce an energy conservation manual for use by
    20  designers, builders, contractors of residential and
    21  nonresidential buildings, and municipalities of the
    22  Commonwealth. This manual shall contain the established
    23  standards and accepted practices. The manual shall further
    24  contain prescriptive standards which, if complied with, will
    25  result in conformance with the performance standards contained
    26  herein or as promulgated by the department and shall be written
    27  in such manner as to be easily understood by persons possessing
    28  a minimal technical background. The manual shall be furnished
    29  upon request to members of the public at a price sufficient to
    30  cover the cost of printing.
    19790H0080B3915                 - 47 -

     1     (b)  Review of manual.--The manual shall be reviewed by the
     2  department and the Building Energy Conservation Committee at
     3  least annually and shall be updated as significant new energy
     4  conservation information becomes available.
     5     (c)  Educational programs.--The department in conjunction
     6  with the Governor's Energy Council shall provide seminars and
     7  other educational programs throughout the Commonwealth to
     8  provide information and counseling to builders, architects,
     9  other licensed design professionals, local building officials
    10  and other persons affected by this act on the standards
    11  contained herein or as promulgated by the department.
    12  Section 304.  Building Energy Conservation Committee.
    13     (a)  Composition of committee.--In order to further the
    14  coordinated and effective administration of this act, there is
    15  hereby established within the Governor's Energy Council a
    16  Building Energy Conservation Committee. It shall consist of
    17  twelve members, the membership of which shall be appointed by
    18  the Governor. The committee shall consist of the following
    19  members or their designees:
    20         (1)  Two representatives of State Government.
    21         (2)  One representative of local government.
    22         (3)  One licensed professional engineer.
    23         (4)  Two building contractors, one residential and one
    24     industrial.
    25         (5)  One licensed architect.
    26         (6)  One representative of the energy supply industry.
    27         (7)  Four representatives of such other agencies and
    28     organizations or individuals as the Governor may find are
    29     necessary and proper to carry out the purposes of the
    30     committee.
    19790H0080B3915                 - 48 -

     1     (b)  Powers and duties.--In addition to the powers and duties
     2  enumerated in this act, the Building Energy Conservation
     3  Committee shall:
     4         (1)  Be responsible for the regular exchange of
     5     information and plans regarding building energy conservation,
     6     for the development, review and approval of proposed and
     7     existing standards, guidelines, regulations, and manuals.
     8         (2)  Elect from its members a Board on Variances.
     9     (c)  Expenses.--The members of the committee shall not
    10  receive any compensation for their services but shall be
    11  reimbursed for their actual and necessary expenses incurred in
    12  the performance of their duties. Provided, however, when acting
    13  on matters concerning variances members of the Board on
    14  Variances shall receive $50 per day plus their actual and
    15  necessary expenses.
    16  Section 305.  Certification.
    17     (a)  Applicability.--The provisions of this section shall
    18  apply to all buildings subject to this act except those
    19  classified as Use Group R-3.
    20     (b)  Compliance with act.--It shall be the duty of the
    21  licensed design professional retained in connection with the
    22  design or construction of a building to certify THAT, IN HIS      <--
    23  PROFESSIONAL OPINION AND IN ACCORDANCE WITH THE ACCEPTED
    24  STANDARDS OF HIS PROFESSION, the drawings, specifications and
    25  other data showing WILL ACHIEVE compliance with the provisions    <--
    26  of this act, except as provided in subsection (e). All such
    27  information required in this provision to be submitted to the
    28  department must be accompanied by a filing fee of $10. The
    29  filing fee may be subject to change by the Building Energy
    30  Conservation Committee upon the recommendation of the department
    19790H0080B3915                 - 49 -

     1  to the Building Energy Conservation Committee, provided,
     2  however, that advance notice of such change has appeared in the
     3  Pennsylvania Bulletin. If the building is subject to the
     4  provisions of the act of April 27, 1927 (P.L.465, No.299),
     5  referred to as the Fire and Panic Act, the certification
     6  required hereunder shall be submitted on a form with the
     7  application for plan approval under the said Fire and Panic Act.
     8     (c)  Inspection.--Each licensed design professional retained
     9  by the owner or his designee, where any of such are retained
    10  during the construction of a building, shall make periodic
    11  inspections of the building progression to insure compliance
    12  with this act, except as provided in subsection (e).
    13     (d)  Final certification.--Each licensed design professional
    14  retained by the owner shall make a final certification of every
    15  completed building showing STATING THAT, IN HIS PROFESSIONAL      <--
    16  OPINION AND IN ACCORDANCE WITH THE ACCEPTED STANDARDS OF HIS
    17  PROFESSION, SUCH BUILDING HAS BEEN CONSTRUCTED IN compliance
    18  with the provisions of this act, except as provided in
    19  subsection (e).
    20     (e)  Certification by builder.--If a licensed design
    21  professional is not retained in connection with the design and
    22  construction of a building, it shall be the responsibility of
    23  the builder or owner, if he is the builder, to perform the
    24  inspections and certification required by this section including
    25  payment of the filing fee.
    26  Section 306.  Use Group R-3; notice; warranty.
    27     (a)  Notice.--Prior to construction of any building
    28  classified as Use Group R-3, the builder shall notify the
    29  department by certified mail of his intent to begin
    30  construction. Such notice shall include a filing fee of $5 and
    19790H0080B3915                 - 50 -

     1  contain the name of the owner of the building and its location.
     2  The filing fee may be subject to change by the Building Energy
     3  Conservation Committee, upon the recommendation of the
     4  department to the Building Energy Conservation Committee,
     5  provided, however, that advance notice of such change has
     6  appeared in the Pennsylvania Bulletin.
     7     (b)  Warranty.--At the time a contract for the construction
     8  of any building classified as Use Group R-3 is entered into, the
     9  builder shall warrant to the owner in writing that the building
    10  shall be constructed in accordance with the provisions of this
    11  act. Such warranty shall be a document separate from the
    12  contract and shall be in the following form:
    13     I,  (Builder)  , hereby warrant to  (Owner)  that the
    14  premises known as  (Description)
    15  shall be constructed in accordance with the provisions of the
    16  Act of __________, 19__, No.____, known as the "Building Energy
    17  Conservation Act."
    18  This law provides building standards to make your home energy
    19  efficient and also provides you with legal remedies if your home
    20  is not built according to the State standards. If you would like
    21  the State to do an energy audit of your home to determine if it
    22  conforms to State standards, you may call the Pennsylvania
    23  Department of Community Affairs at  (Telephone)  , and they will
    24  perform an inspection of your home for a fee of $35.
    25     Indicate if alternate building system or equipment design is
    26  being employed.
    27     (c)  If the builder is also the owner of the building at the
    28  time of construction, he shall provide the warranty required by
    29  subsection (b) at the time of its initial sale to a new owner.
    30  Such warranty shall be in substantially the same form as
    19790H0080B3915                 - 51 -

     1  provided in subsection (b).
     2     (d)  Failure to provide notice.--The Department of Community
     3  Affairs, after hearing, may assess a civil penalty payable to
     4  the Commonwealth of Pennsylvania not to exceed $100 upon any
     5  builder who fails to give the notice required by subsection (a).
     6  In determining the amount of the civil penalty, the Department
     7  of Community Affairs shall consider the willfulness of the
     8  violation and the cost incurred by the department in discovering
     9  the violation.
    10     (e)  Failure to provide warranty.--Whenever a builder fails
    11  to provide the warranty required by subsection (b) or (c) such
    12  required warranty shall constitute an implied warranty and the
    13  owner's right to proceed under section 315(a) shall not be
    14  affected. If it is established by a preponderance of the
    15  evidence that the builder's failure to provide the warranty was
    16  willful, then damages in twice the amount provided in section
    17  315 may be awarded.
    18  Section 307.  Variances.
    19     (a)  Requests.--Any request for a variance from the energy
    20  conservation standards contained herein shall be made to the
    21  Board on Variances of the Building Energy Conservation Committee
    22  and a decision on such request shall be made within 30 days of
    23  its filing.
    24     (b)  Criteria.--A variance shall be granted only if it is
    25  found that:
    26         (1)  compliance with the provisions of this act would
    27     result in extreme hardship to the owner; and
    28         (2)  the granting of such variance would not result in a
    29     significant increase in the energy usage of the building.
    30  Section 308.  Building permits.
    19790H0080B3915                 - 52 -

     1     Any building permit issued by the Commonwealth or any of its
     2  political subdivisions shall have printed upon its face notice
     3  that the provisions of this act must be complied with.
     4  Section 309.  Permits for use or occupancy.
     5     Before any building or structure hereafter constructed, other
     6  than a building NOT SUBJECT TO THIS ACT, OR THOSE classified as   <--
     7  Use Group R-3, shall be used or opened for occupancy, the owner
     8  thereof shall notify the department of the completion of the
     9  building for the purposes of this act and submit the necessary
    10  certification therewith: Provided, however, That if a
    11  municipality elects to administer the provisions of this act
    12  under Chapter 5 such notice and certification shall be submitted
    13  to the municipality which shall forward a copy of the notice to
    14  the department. No permit for use or occupancy shall be granted
    15  until such submission has been made. No building official of the
    16  Commonwealth or any of its political subdivisions shall issue a
    17  permit until he has received proof of such compliance. Where the
    18  certificate has been submitted to the department, presentation
    19  to the building official of the mailing receipt together with a
    20  copy of the certification required by section 305 shall
    21  establish proof of compliance for the purposes of this section.
    22  Upon such presentation any building official of the Commonwealth
    23  or any of its political subdivisions shall issue a permit for
    24  use or occupancy, provided all other criteria for such a permit
    25  have been satisfied and said building official shall notify the
    26  department that he has issued the same.
    27  Section 310.  Failure to submit certification.
    28     Whenever the owner of any building, other than a building
    29  classified as Use Group R-3, shall fail to give the notice and
    30  submit the necessary certification in accordance with section
    19790H0080B3915                 - 53 -

     1  309 and shall nevertheless proceed with the use or occupancy of
     2  the building, the department or the municipality shall serve
     3  notice on the said owner that he is in violation of this act and
     4  order him to comply therewith.
     5  Section 311.  Inspections.
     6     The department may perform a nondestructive inspection within
     7  two years of the date of completion of construction of any
     8  building constructed after the effective date of this act to
     9  determine compliance with the provisions of this act, provided
    10  at least 30 days notice has been given to the owner. The costs
    11  of any such inspection initiated by the department shall not be
    12  assessed on the owner. The department may also cause such an
    13  inspection to be performed at the request of the owner of any
    14  building subject to this act. The fee for such an inspection
    15  upon request under section 306(b) for R-3 buildings is $35. The
    16  fee for inspections performed upon request for all other
    17  buildings subject to this act shall be determined by the
    18  department at such an amount as to cover the necessary costs of
    19  the inspection.
    20  Section 312.  Appeals.
    21     Review of any decisions rendered under the provisions of this
    22  act shall be brought in the court of common pleas of the county
    23  wherein the building is situated. Such review shall be limited
    24  to determining whether any such decision was arbitrary and
    25  capricious.
    26  Section 313.  Penalties.
    27     (a)  Applicability.--The provisions of this section shall
    28  apply to all buildings subject to this act except those
    29  classified as Use Group R-3.
    30     (b)  Violations of act.--Any person who shall willfully or
    19790H0080B3915                 - 54 -

     1  negligently violate any of the provisions of this act, or the
     2  rules and regulations or the orders for the enforcement of the
     3  said provisions or rules and regulations issued by duly
     4  authorized officers of the department or who shall hinder, delay
     5  or interfere with any officer charged with the enforcement of
     6  this act in the performance of his duty, shall, upon conviction
     7  thereof, be punished by a fine of not more than $300 and costs.
     8  In the event of violation of more than one provision of this
     9  act, the violation of each provision shall be deemed a separate
    10  and distinct offense for the purposes of this section.
    11     (c)  Institution of proceedings.--Prosecutions for violations
    12  of this act or the rules and regulations of the department may
    13  be instituted by the Secretary of Labor and Industry or under
    14  his directions by an authorized representative of the
    15  department. Upon conviction after a hearing in a court of
    16  competent jurisdiction, the sentences provided in this act shall
    17  be imposed and shall be final unless an appeal be taken in the
    18  manner prescribed by law.
    19     (d)  Disposition of fines.--All fines collected under this
    20  act shall be forwarded to the department who shall pay the same
    21  into the State Treasury for the use of the Commonwealth.
    22     (e)  False certification.--Any architect or other licensed
    23  design professional who willfully provides a false certification
    24  for any building subject to the provisions of this act shall be
    25  subject to the suspension or revocation of his license by the
    26  State Board of Examiners of Architects or other applicable State
    27  licensing board.
    28  Section 314.  Enforcement.
    29     (a)  Applicability.--The provisions of this act shall apply
    30  to every building enumerated in this act, including buildings
    19790H0080B3915                 - 55 -

     1  owned in whole or in part by the Commonwealth or any political
     2  subdivision thereof, and with the exception of those buildings
     3  NOT INCLUDED IN THIS ACT OR THOSE classified as Use Group R-3,    <--
     4  shall be enforced by the Secretary of Labor and Industry, by and
     5  through his authorized representatives.
     6     (b)  Powers of officers.--For the purpose of enforcing the
     7  provisions of this act, all the officers charged with its
     8  enforcement shall have the power to enter any of the buildings
     9  enumerated in this act, and no person shall hinder or delay, or
    10  interfere with any of the said officers in the performance of
    11  his duty, nor refuse any pertinent information necessary to
    12  determine whether the provisions of this act and the rules and
    13  regulations herein provided for, are or will be complied with.
    14  Section 315.  Civil action.
    15     (a)  Use Group R-3.--The owner of any building subject to the
    16  requirements of section 306 who is aggrieved as the result of
    17  such building not being properly designed or constructed in
    18  conformance with this act shall have a right of action for
    19  breach of warranty. Remedies may include specific performance or
    20  an award of damages in an amount not less than $300. Attorney's
    21  fees shall be recoverable in any action in which the owner
    22  prevails. Any such award shall further provide for payment of
    23  the actual costs in excess of $35 incurred by the department if
    24  it inspected the building for the owner and the owner shall
    25  remit such amount to the department.
    26     (b)  Other buildings.--The owner of any building, other than
    27  a building NOT INCLUDED IN THIS ACT OR THOSE classified as Use    <--
    28  Group R-3, at the time of its design or construction under the
    29  provisions of this act who is aggrieved as the result of such
    30  building not being properly designed or constructed in
    19790H0080B3915                 - 56 -

     1  conformance with THE CERTIFICATE ISSUED UNDER SECTION 305 OF      <--
     2  this act shall have a right of action against any person who is
     3  required to submit the SUCH certificate. required by section 305  <--
     4     (c)  Limitation of action.--
     5         (1)  No action brought under subsection (a) shall be
     6     maintained unless brought within three years from the date of
     7     the warranty.
     8         (2)  No action brought under subsection (b) shall be
     9     maintained unless brought within three years from the date of
    10     completion of the building.
    11                             CHAPTER 4
    12                    ADOPTION OF FUTURE STANDARDS
    13  Section 401.  Adoption and promulgation of standards.
    14     The department, with the approval of the Building Energy
    15  Conservation Committee, shall, after one or more public
    16  hearings, adopt and publish energy conservation standards for
    17  all buildings covered by this act in accordance with the
    18  provisions of the act of July 31, 1968 (P.L.769, No.240), known
    19  as the "Commonwealth Documents Law." The purpose of such
    20  standards is to reduce wasteful or uneconomic consumption of
    21  energy by balancing the cost of energy procurement against the
    22  cost of energy-conserving building practices. The energy
    23  conservation standards shall meet the following criteria:
    24         (1)  They shall be consistent with the latest and most
    25     effective technology.
    26         (2)  They shall not be in conflict with existing
    27     safeguards for public health and safety.
    28         (3)  They shall be economically feasible as determined by
    29     life-cycle-cost procedures.
    30         (4)  They shall be sufficiently stringent to effect a
    19790H0080B3915                 - 57 -

     1     significant savings of energy resources.
     2         (5)  They shall be a performance standard for the design
     3     of buildings and systems within buildings to assure maximum
     4     practical conservation of energy.
     5         (6)  Consideration shall be given to building and energy
     6     standards promulgated by national and other State
     7     governmental agencies, private organizations and any other
     8     available energy data.
     9                             CHAPTER 5
    10                           LOCAL ELECTION
    11  Section 501.  Election; Use Group R-3.
    12     Any municipality of this Commonwealth may elect to administer
    13  the provisions of this act relating to Use Group R-3 buildings,
    14  as defined in section 103, except for units subject to the act
    15  of May 11, 1972 (P.L.286, No.70), known as the "Industrialized
    16  Housing Act" and the act of May 11, 1972 (P.L.281, No.69), known  <--
    17  as the "Uniform Standards Code for Mobile Homes." OR THOSE UNITS  <--
    18  SUBJECT TO TITLE VI (PUBLIC LAW 93-383) REFERRED TO AS THE
    19  FEDERAL MOBILE HOME CONSTRUCTION AND SAFETY STANDARDS ACT OF
    20  1974. Such election shall be made by resolution of the governing
    21  body of such municipality which shall be in substantially the
    22  following form:
    23     The (city, borough, town, or township) of____________________
    24  hereby elects to administer the provisions of the act
    25  of____________, 19__, No._______ known as the "Building
    26  Energy Conservation Act" for Use Group R-3 buildings as defined
    27  therein.
    28  Section 502.  Election; cities of the first, second and second
    29                class A.
    30     Any city of the first class, second class and second class A
    19790H0080B3915                 - 58 -

     1  may elect to administer the provisions of this act for all
     2  buildings subject hereto, except for units subject to the act of
     3  May 11, 1972 (P.L.286, No.70), known as the "Industrialized
     4  Housing Act" and the act of May 11, 1972 (P.L.281, No.69), known  <--
     5  as the "Uniform Standards Code for Mobile Homes." OR THOSE UNITS  <--
     6  SUBJECT TO TITLE VI (PUBLIC LAW 93-383) REFERRED TO AS THE
     7  FEDERAL MOBILE HOME CONSTRUCTION AND SAFETY STANDARDS ACT OF
     8  1974. Such election shall be made by resolution of the governing
     9  body of such city which shall be in substantially the following
    10  form:
    11     The city of________________hereby elects to administer the
    12  provisions of the act of _________, 19__, No._______ known as
    13  the "Building Energy Conservation Act."
    14  Section 503.  Powers of municipalities.
    15     Any municipality electing to administer the provisions of
    16  this act under section 501 or 502 shall exercise the same powers
    17  conferred upon the department by this act, including the power
    18  to institute proceedings for violations of the act, with the
    19  exception of those powers specified in sections 301, 303 and in
    20  Chapter 4. In addition, any such municipality may exercise such
    21  other administrative and enforcement procedures as it shall deem
    22  necessary to effect the purposes of this act including, but not
    23  limited to, prior plan approval, building permit requirements,
    24  use or occupancy permit requirements and inspections during the
    25  course of construction.
    26  Section 504.  Variances.
    27     Any municipality electing to administer the provisions of
    28  this act under section 501 or 502 shall establish a Board on
    29  Variances to make determinations on request for variance from
    30  the energy conservation standards contained herein or as
    19790H0080B3915                 - 59 -

     1  promulgated by the department with the approval of the Building
     2  Energy Conservation Committee, and is authorized exclusive
     3  jurisdiction to grant such variances, section 307(a)
     4  notwithstanding. A variance shall only be granted if the
     5  criteria of section 307(b) have been satisfied.
     6  Section 505.  Disposition of fines and fees.
     7     Any fines or fees collected under this act by any
     8  municipality electing to administer the provisions of this act
     9  under section 501 or 502 shall be retained by the municipality,
    10  section 313(d) notwithstanding.
    11                             CHAPTER 6
    12                     REPORT TO GENERAL ASSEMBLY
    13  Section 601.  Report to General Assembly.
    14     Thirty months after the effective date of this act, the
    15  department shall report to the General Assembly the results of
    16  the inspections it has performed under this act together with a
    17  report on public compliance with this act. The report shall also
    18  document the amount of money that the department received
    19  pursuant to this act and the dispensation of these funds. In
    20  addition, within 24 months of the effective date of this act,
    21  the department shall obtain from every municipality electing to
    22  enforce the provisions of this act a report containing
    23  information similar to that required of the department under
    24  this section. The department shall include such findings in its
    25  report to the General Assembly.
    26  Section 602.  Effective date.
    27     This act shall take effect as follows:
    28         (1)  Chapter 2 shall take effect July 1, 1980 1981 and     <--
    29     shall remain in full force and effect for a period of one
    30     year after which time the provisions of Chapter 2 shall have
    19790H0080B3915                 - 60 -

     1     no legal effect.
     2         (2)  Section 301 shall take effect January 1, 1980 1981    <--
     3     and its provisions shall remain in full force and effect for
     4     a period of 18 months after which time said provisions shall
     5     have no legal effect.
     6         (3)  Chapter 4 shall take effect July 1, 1981 1982.        <--
     7         (4)  All other provisions of this act shall take effect
     8     January 1, 1980 1981.                                          <--















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