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"c, SUMMER POINT MULTIPLIERS (SPM) 6A-1 SUMMER OVERHANG FACTORS (SOF) FOR SINGLE AND DOUBLE PANE GLASS, CLIMATE ZONES 4 5 6 ~r 1. .7 Ua: h 1. .7 .1 ~o ~l Southwest 1.00 0.997 0.956 0.874 0.709 0.645 0.588 0.547 0.479 West 1.00 0.994 0.964 0.902 0.757 0.691 0.630 0.582 0.500 Northwest 1.00 0.995 0.966 0.911 0.798 0.751 0.708 0.674 0.616 OH Len th 0.0' 1.0' 1.5' 2.0' 3.5' 4.5' 5.5' 6.5' 9.5' 6A-2 WALL SUMMER POINT MULTIPLIERS ISPMI FRAME CONCRETEBLOCKlNORMAL WTl FACE BRICK LOG INTERIOR EXT, R-VALUE WOOD FR R-VALUE BLOCK WOOD STEEL INSULATION INSUL 0-6.9 2.9 0-2.9 1.0 6 INCH 8 INCH R-VALUE EXT ADJ EXT ADJ R-VALUE EXT ADJ EXT 7-10.9 .6 3-6.9 .6 R-VALUE EXT EXT 0-6.9 6.4 2.2 8.9 2.9 0-2.9 2.5 .9 2.5 11-18.9 .4 7-9.9 .4 0-2.9 1.7 1.0 7-10.9 2.3 .8 4.1 1.3 3-4.9 1.4 .7 .7 19-25.9 .2 10&UP .2 3-6.9 1.1 .8 11-12.9 1.9 .7 3.0 1.0 5-6.9 1.0 .6 .3 26 & Un .1 7 & Un .8 .7 13-18.9 1.7 .6 2.8 0.9 7-10.9 .8 .4 .1 19-25.9 1.0 .3 2.4 0.8 11-18.9 .4 .3 0 26& Uo .6 .2 1.3 0.4 19-25.9 .2 .2 r NOTE: SEE SECTION 2.QOF APPENDIX C FOR MULTIPLIERS I 26 & Up .1 .1 OF ENVELOPE COMPONENTS NOT ON THIS FORM. 6A-3 DOOR SUMMER POINT MULTIPLIERS (SPM) DOOR TYPE EXTERIOR ADJACENT WOOD 7.2 2.4 INSULATED 4.8 1.6 6A-4 CEILING SUMMER POINT MULTIPLIERS ISPMI UNDER Arnc SINGLE ASSEMBLY CONCRETE DECK ROOF R-V ALUE SPM R-VALUE SPM CEILING TYPE 19-21.9 2.82 10-10.9 10.27 R-VALUE EXPOSED DROPPED 22-25.9 2.55 11-12.9 9.73 10-13.9 11.13 10.40 26-29.9 2.28 13.18.9 8.72 14-20.9 8.42 7.99 30-37.9 2.13 19-25.9 6.90 21 & Up 5.99 5.76 38 & Up 1.84 26-29.9 5.82 ..- RBS Credit 0.700 30 & Up 5.40 IRCC Credit 0.864 White Roof Credit 0.550 6A-5 FLOOR SUMMER POINT MULTIPLIERS ISPMI SLAB-ON-GRADE RAISED RAISED WOOD EDGE INSULATION CONCRETE POST OR PIER STEM WALL wi UNDER ADJACENT CONSTRUCTION FLOOR INSULATION R-VALUE SPM R-VALUE SPM R-VALUE SPM SPM SPM 0-2.9 -31.9 0-2.9 -1.0 0-6.9 4.50 -5.8 5.3 3-4.9 -31.8 3-4.9 -1.7 7-10.9 2.28 -2.8 2.1 5-6.9 -31.7 5-6.9 -1.7 11-18.9 1.83 -2.2 1.8 7 & Up -31.6 7 & Uo -1.7 19& UD 1.36 -1.8 1.0 6A-6 INRL TRA TlON & INTERNAL GAINS ISPMI Air Infiltration 5.17 DUCT RETURN DUCTS In: Internal Gains + 9.14 SUPPLY DUCTS IN: R-Value Unconditioned Attic/ Attic/ Attic/ I COI1<litioned Infiltration/lnternal Gains 14.31 sDace RBS IRCC White roof SDace (Combined) 4.2 1.113 1.107 1.108 1.107 1.103 Unconditioned Space 6.0 1.087 1.081 T0ll3 T.U81 1.079 6A-7 AIR HANDLER MULTIPLIERS SPMI 8.0 1.069 1.064 T.U05 11164 1.062 4.2 1.072 1.066 m 1. uti 1 Located in aaraae --- 1.00 AttidRadiant Barrier (RBS) T.U56 1.051 m --- 1.04/ Located in conditioned area 0.90 1.~ 1.041 m --- 1. l8 Located on exterior of building 1.02 Attic/Interior Radiation .098 --- 1.092 .oo 1. 14 Located in attic 1.10 Control Coatings (IRCG) .076 m T.U7f --- 1. .060 m 1]57 -oo 1. .069 m m '. AttiCJWhite Roof 6.0 1.052 --. --- I. .0 1. m 1. .2 T. 1.005 1.007 1. Conditioned Space TO T. T.OO4 T.llOO TOW 1. dJ T. TCJO:j T.OO4 T.llllZ' 1. 6A-9 COOLING SYSTEM MULTIPLIERS ICSMI SYSTEM TYPE See Table 6-3 for Code minimums COOLING SYSTEM MULTIPLIERS ICSMI Central Units (SEER) Ratina 7.5-7.9 8.0-8.4 8.5-8.8 8.9-9.4 9.5-9.9 10.0-10.4 10.5-10.9 11.0-11.4 11.5-11.9 12.0-12.4 CSM .45 .43 .40 .38 .36 .34 .32 .31 .30 .28 PTAC & Room Units (EER) Ratina 12.5-12.9 13.0-13.4 13.5-13.9 14.0-14.4 14.5-14.9 15.0-15.4 15.5-15.9 16.0-16.4 16.5-16.9 17.0-17.4 17.5 & Uo CSM .27 .26 .25 .24 .24 .23 .22 .21 .21 .20 .19 Effective dale: March 1,2003 6A-8 DUCT MULTIPLIERS (DM) SeeTable6-10forCodemlnlmums.