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. ' . ADDITIONAL TABLES CLIMATE ZONES 4 5 6 6A-18 HEAnNG CREDIT MUL nPLlERS (HCM) SYSTEM TYPE HEATING CREDIT MULnPLlE~S ili~ .-----. ~----_.- - Allie Radiant Barrier HCM .98 -.-- -~_...-. Multizone HCM ,95 u____.____ Natural Gas AFUE ,68-.72 .73-.n .78-.82 ,83-.87 ,88-,92 __"~~_~ lJP_ HCM .61 .56 ,53 ,50 .47 f--~-:4L --.- LP Gas HCM .n .72 .67 .63 ,60 .57 6A.19 COOLING CREDIT MULnPLlERS CCM) SYSTEM TYPE COOLING CREDIT MULnPLlERS (CCM) __._n__~____ - "-- Ceilina Fans (.86*) Cross Venlilation 1l5" 'Credit may be taken for only Whole House Fan .95' one of these system types concurrenlly, Multizone ,95 Allie Radiant Barrier .95 ---':IWCM BS1HWCMl___ _ HeatPJ.!lIlJL_________ ---------r ----------.------ Q-3A~_____.3..5.&UIL---- 29.~_______25_m__ _!,Q-4.9 ____ ~ .5,Q & Up . ... - 2L_____ __.17___ ... __ A HWM MUST BE USED IN CONJUNCTION WITH All HWCM. SEE TABLE SA-g. EF MEANS ENERGY FACTOR Dedicated Heal Pump Solar 6A-21 INFlLTRAnON REDUCnON PRACnCE COMPLIANCE CHECKLIST (SEE SEcnON 606\ COMPONENTS SECnON REQUIREMENTS FOR EACH PRACnCE CHECK PRACnCE #1 606.1 COMPLY WITH All INFilTRATION PRESCRIPTIVES. Windows Maximum of 0.34 CFM oer linear foot of ooerable sash crack (includes slidina glass doors). Exterior & Adiacent Doors Maximum of 0.5 CFM oer SQ. ft. of door area' solid core wood oanel insulated or alass doors only. Exterior Joints & Cracks To be caulked. aasketed weatherstriooed or otherwise sealed. PRACnCE 12 606.1 COMPLY WITH #1 AND THE FOllOWING: Exterior Walls and Floors Top olate oenetrations sealed. Infiltration barrier installed. Sole olate/floor ioint caulked or sealed. Exlerior Walls & Ceilinas Penetrations ioints and cracks on interior surface caulked, sealed or gasketed. Ductwork Ductwork in unconditioned soace must be sealed. Fireolaces Eauiooed with outside combustion air doors and flue damoers. Exhaust Fans Eauiooed with damoers. Combustion devices see 606.1.A.2 PRACnCE #3 606.1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING: Ceilinas Infiltration barrier installed. Interior Walls Top oenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed. Recessed Liahts Sealed from conditioned & insulated from ventilated attic soaces. Ductwork All ductwork located in conditioned soace. Combuslion Appliances Be in unconditioned space (except direct vent), draw air from unconditioned s!)ace, exhaust by-products to outside. Combustion cooking appliances see section 606.1.A.3 6A.22 OTHER PRESCRIPnVE MEASURES (must be met or exceeded by all residences.) COMPONENTS SECnON REQUIREMENTS CHECK Water Heaters 612.1 Comply with efficiency requirements in Table 6-11. Switch or clearly marked circuit breaker (electric) or cutoff (aas) must be orovided. External or built-in heat trao reauired. Swimming Pools & Spas 612.1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have a pump timer. Gas spa & pool heaters must have a minimum thermal efficiency of 78%. Shower Heads 612.1 Water flow must be restricted to no more than 3 gallons per minute at 80 PSIG. Air Distribution System 610.1 All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically attached, sealed, insulated, and installed in accordance with the criteria of Section 610. Ducts in unconditioned attics must be insulated to a minimum of R-6. Air handlers shall not be installed in attics unless in mechanical closet. HV AC Controls 607.1 Separate readilv accessible manual or automatic thermostat for each system. Insulation 604.1,602.1 Ceilinas-Min. R-19. Common walls-Frame R-ll or CBS R-3 both sides. Common ceiling & floors R-ll. -6-