Laserfiche WebLink
<br />ADDITIONAL TABLES <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br />6A-18 HEATING CREDIT MULTIPLIERS (HCMl <br /> SYSTEM TYPE HEATING CREDIT MULTIPLIERS (HCMl <br />ProQrammable Thermostat HCM .95 <br />Munizone HCM .95 <br /> AFUE .68-.72 T .73-.77 I .78. .82 I .83-.87 I .88-,92 T .93 & Up <br />Natural Gas HCM .56 I .52 I .49 I .46 I .44 r .41 <br />LP Gas HCM .71 I .66 I .62 I .58 I ,55 T .52 <br /> <br />6A-19 COOLING CREDIT MULTIPLIERS CCMl <br /> SYSTEM TYPE COOLING CREDIT MUL TIPLlERSlCCMT <br />CeilinQ Fans .95' <br />Cross Ventilation ,95' <br />Whole House Fan .95' 'Credit may be taken for only <br />Multizone .95 one of these system types concurrently. <br />Programmable Thermostat .95 <br /> <br />6A-20 HOT WATER CREDIT MULTIPLIERS (HWCMl <br /> SYSTEM TYPE NOTE: A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A.9. EF MEANS ENERGY FACTOR. <br />Heat Recovery Unit With Air Conditioner Heat Pumo <br />HWCM .84 .78 <br />Add-on Dedicated Heat Pump EF 2.0-2.49 2.5-2.99 3.0.3.49 1 3.5 & Uo <br />(without tank) HWCM .44 .35 .29 1 .25 <br />Add-on Solar Water Heater EF 1.0.1.9 2.0-2.9 3.0-3.9 I 4.0.4.9 I 5.0 & Uo <br />(without tank) HWCM .84 .42 .28 I .21 T .17 <br /> A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A.9. EF MEANS ENERGY FACTOR. <br /> <br />6A-21 INFILTRATION REDUCTION COMPLIANCE CHECKLIST <br /> <br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK <br />Exterior Windows & Doors 606.1 ,ABC. 1. 1 Max: .3 cfm/sq.ft, window area; ,5 cfm/sq.ft, door area. <br />Exterior & Adjacent Walls 606.1.ABC.l.2.1 Caulk, gasket, weatherstrip or seal between: windows/doors & frames, surrounding wall; <br /> foundation & wall sole or sill plate; joints between exterior wall panels at corners; utility <br /> penetrations; between wall panels & top/bottom plates; between walls & floor. <br /> EXCEPTION: Frame walls where a continuous infiltration barrier is installed that extends <br /> from, and is sealed to, the foundation to the top plate. <br />Floors 606.1.ABC.l.2.2 Penetrations/openings >1/8" sealed unless backed by truss or joint members. <br /> EXCEPTION: Frame floors where a continuous infiltration barrier is installed that is sealed <br /> to the perimeter, penetrations and seams, <br />Ceilings 606.1.ABC.l.2.3 Seal: Between walls & ceilings; penetrations of ceiling plane of top floor; around shafts, ch1 ses, <br /> soffits, chimneys, cabinets sealed to continuous air barrier; gaps in gyp board & top plate; <br /> attic access, EXCEPTION: Frame ceilings where a continuous infiltration barrier is <br /> installed that is sealed at the perimeter, at penetrations and seams. <br />Recessed Lighting Fixtures 606,I.ABC.l.2.4 Type IC rated with no penetrations, sealed; or Type IC or non-IC rated, installed inside a <br /> sealed box with 1/2" clearance & 3" from insulation; or Type IC rated with <2.0 cfm from <br /> conditioned soace. tested. <br />Multi-story Houses . 606, I.ABC, 1.2.5 Air barrier on perimeter of floor cavity between floors, <br />Additional Infiltration reqts 606.1.ABC.l.3 Exhaust fans vented to outdoors, dampers; combustion space heaters comply with NFPA, <br /> have combustion air. <br /> <br />6A-22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded bv all residences.) <br />COMPONENTS SECTION REQUIREMENTS CHECK <br />Water Heaters 612.1 Comply with efficiency requirements in Table 6-12. Switch or clearly marked circuit breaker (electric) <br /> or cutoff laas\ must be nrovided. External or built-in heat trao reauired. <br />Swimming Pools & Spas 612.1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have <br /> a Dumo timer. Gas spa & pool heaters must have a minimum thermal efficiencv of 78%. <br />Shower Heads 612.1 Water flow must be restricted to no more than 2.5 aallons oer minute at 80 PSIG. <br />Air Distribution Systems 610.1 All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically attached, <br /> sealed, insulated, and installed in accordance with the criteria of Section 61 O. Ducts in unconditioned <br /> attics: R-6 min. insulation. <br />HV AC Controls 607,1 Separate readily accessible manual or automatic thermostat for each system. <br />Insulation 604, I, 602.1 Ceilinqs-Min. R-19, Common walls-Frame R-11 or CBS R-3 both sides. Common ceilina & floors R-11 , <br /> <br />.6. <br />