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<br />SUMMER POINT MULTIPLIERS (SPM)
<br />6A'1 SUMMER OVERHANG FACTORS (SOF) FOR SINGLE AND DOUBLE PANE GLASS.
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<br />CLIMATE ZONES 4 5 6
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<br />~r
<br />Oa:
<br />~o
<br />~l 0.645 0.588 0.547 0.479 0.431 0.396
<br />0.691 0.630 0.582 0.500 0.438 0.391
<br />0.751 0.708 0.674 0.616 0.570 0.532
<br />4.S 5.5' 6S 9.5' 14.0' 20.0'
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<br />6A-2 WALL SUMMER POINT MULTIPUERS ISPMl
<br /> FRAME CONCRETEBLOCKINORMAL WTl FACE BRICK LOG
<br /> INTERIOR 00. R-VALUE WOOD FR R-VALUE BLOCK
<br /> WOOD STEEL INSULATION NSUL Q-6,9 2.9 0-2,9 1.0 6 INCH SINCH
<br />R-VALUE EXT ADJ 00 ADJ R-VALUE EXT ADJ EXT 7-10.9 .6 3-6.9 ,6 R-VALUE EXT EXT
<br />Q-6.9 6.4 22 S.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
<br />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 ,S
<br />11-12.9 1.9 .7 3.0 1.0 5-6.9 1.0 .6 .3 26 & on .1 7 & Un .a .7
<br />13-18.9 1.7 .6 2,a 0.9 7-10.9 ,a .4 .1
<br />19-25.9 1.0 .3 2.4 o.a l1-1a.9 .4 ,3 0
<br />26& Un .6 .2 1.3 0.4 19-25,9 .2 .2 r NOTE: SEESECTlON 2.0 OF APPENDIX C FOR MULTlPUERS I
<br /> 26 & Uc .1 .1 OF ENVELOPE COMPONENTS NOT ON THIS FORM.
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<br />6A-3 DOOR SUMMER-POINT MULTIPLIERS (SPM)
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<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7.2 2.4
<br />INSULATED 4.8 1.6
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<br />6A-4 CEILING SUMMER POINT MULTIPLIERS ISPMl
<br />UNDER Arnc SINGLE ASSEMBLY CONCRETE DECK ROOF
<br />R-VALUE SPM R-VALUE SPM CEILING TYPE
<br />19-21.9 2.82 10-10.9 10.27 R-V ALUE EXPOSED DROPPED
<br />22,25.9 2.55 11-12.9 9,73 10-13.9 11.13 10.40
<br />26-29.9 2.28 13-18.9 8.72 14,20.9 8.42 7.99
<br />30,37.9 2.13 19-25.9 6.90 21 & Up 5,99 5.76
<br />38 & Up 1.84 26-29.9 5.82
<br />RBS Credit 0.700 30 & Up 5.40
<br />IRCC Credit 0.864
<br />White Roof Credit 0.550
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<br />6A-5 FLOOR SUMMER POINT MULTIPLIERS rSPMl
<br />SLAB-QN-GRADE RAISED RAISED WOOD
<br /> POST OR PIER STEM WALL wi UNDER
<br />EDGE INSULATION CONCRETE CONSTRUCTION FLOOR INSULATION ADJACENT
<br />R-V ALUE SPM R-VALUE SPM R-VALUE SPM SPM SPM
<br />0-2.9 -31.9 0-2.9 -1.0 0-6.9 4,50 -5.8 5.3
<br />3-4,9 -31.8 3,4.9 .1.7 7,10.9 2.28 -2,8 2.1
<br />5-6.9 ,31.7 5-6,9 .1.7 11-18.9 1.83 -2.2 1.8
<br />7 & Uc ,31.6 :" 7 & Uo .1.7 'I 19& Uc 1.36 -1.8 1.0
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<br />6A-6 lNALTRATlON & INTERNAL GAINS ISPMl
<br />, Airlnftltraoon,c., ;~- ;'(:(- +~:~::-<;:;:.: ,:~:~ ::F;;:;~~'i:' :;-, , :--5;17i"/ DUCT RETURN DUCTS In:
<br />tc IntemaliGair\s";"t,'Fi;.:j&\,T,ji,,'i.'?C,;,, ,",9;14'::'''';'''' SUPPLY DUCTS IN: R-Value Unconditioned Attic/ Attic/ Attic/ Conditioned
<br />Inftltration/1ntemal Gains 14,31 soace RSS IRCC White roof soace
<br />(Combined) 4.2 1.113 1.1 07 1.108 1.107 1.103
<br /> Unconditioned Space o:n- 1.087 1. 11 1,083 lJlB1 I.ON
<br /> AIR HANDLER MULTIPLIERS SPMl 8.0 1.069 1. )4 1.065 1.064 TOOT
<br />6A-7 4,2 1.072 1. 56 - . - 1,061
<br />Located in naraoe 1.00 Allic/Radiant Banief (RBS) 01Y , Sf 1. II .. 1.047
<br />Located in conditioned area 0,90 1.041 - - 1.038
<br />Located on exterior ot buildinQ 1.02 I Attic/lntenor Radiation . ~S - 1.092 - 1W.of
<br />Located in attic 1.10 Control Coatings (IRCe) .It 1.UI1 UJ60
<br /> fJll)(f l.UOf 1.0
<br /> f. .063 1.
<br /> Al1iclWhite Roof 0'.0 1. - .1147 1.
<br /> -""..-.0' .. - .--' 1. .. - ,1l3T 1.
<br /> 1. 1.005 UXl7 .~ 1. )
<br /> Conditioned Space T.OOO 1.004 1.005 1.002 1.000
<br /> T.OO4 1.uoa 1.004 .002 1.000
<br />6A-9 COOLING SYSTEM MULTIPLIERS ICSMl
<br />SYSTEM TYPE See Table 6-3 for Code minimums COOLING SYSTEM MULTIPLIERS rCSMl
<br />CenlTal Units (SEER) Ratinn 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-H,9 12.0-12.4
<br />CSM 045 ,43 040 .38 ,36 .34 .32 .31 ,30 28
<br />PT AC & 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 & Un
<br />CSM ,27 26 ,25 ,24 .24 .23 .22 21 ,21 .20 ,19
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<br />Effective date: March 1, 2003
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<br />6A-8 DUCT MULTIPLIERS (OM) See Table 6-101<< Code minimums.
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