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<br />SUMMER POINT MUL TIP[ :RS (SPM)
<br />6A-1 SUMMER OVERHANG FACTORS (SOF) FOR SINGLE AND DOUBLE PANE GLASS,
<br />
<br />CLIMATE ZONES 4 5 6,
<br />
<br />
<br />~r
<br />00:;
<br />~o Southwest 1.00 0.997 0.956 0.874 0.793 0.709 0,645 0,588 0,547 0.479 0.431 0.396
<br />~l West 1.00 0,994 0.964 0,902 0.834 0.757 0,691 0.630 0.582 0.500 0.438 0,391
<br />Northwest 1.00 0.995 0.966 0.911 0,857 0.798 0.751 0,708 0,674 0.616 0.570 0.532
<br />OH Len th 0.0' 1.0' 1.5' 2,0' 3.0' 3.5' 4.5' 5.5' 6.5' 9,5' 14.0' 20,0'
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<br />6A-2 WALL SUMMER POINT MUL TIPLlEI~S ISPMI
<br /> FRAME CONCRETE BLOCK (NORMAL wn FACE BRICK LOG
<br /> INTERIOR EXT. R.VALUE WOOD FR R.VALUE BLOCK
<br /> WOOD STEEL INSULATION INSUL. 0-6.9 2.9 0-2.9 1.0 6 INCH 8 INCH
<br />R.VALUE EXT ADJ EXT ADJ R.VALUE EXT ADJ EXT 7-10.9 .6 3-6,9 ,6 R.VALUE EXT EXT
<br />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
<br />7-10,9 2.3 .8 4,1 1.3 34.9 1.4 .7 .7 19-25,9 ,2 10&UP ,2 3-6,9 1.1 ,8
<br />11-12.9 1.9 ,7 3,0 1,0 5-6.9 1.0 ,6 .3 26&Un .1 7&Un .8 .7
<br />13-18,9 1.7 .6 2,8 0,9 7-10.9 ,8 .4 .1
<br />19-25.9 1.0 .3 2.4 0.8 11-18.9 .4 .3 0
<br />26& Uo .6 .2 1.3 0.4 19.25,9 .2 ,2 I NOTE:SEESECTION2.00FAPPENDIXCFORMUlTIPLlERS I
<br /> 26&Un .1 .1 OF ENVElOPE COMPONENTS NOT ON THIS FORM.
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<br />6A.3 DOOR SUMMER POINT MULTIPLIERS (SPM)
<br />
<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7,2 204
<br />INSULATED 4.8 1.6
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<br />
<br />6A.5 FLOOR SUMMER POINT MULTIPLIERS ISPMI
<br />SLAB-6N-GRADE L RAISED RAISED woon
<br />EDGE INSULATION CONCRETE ... POST OR PIER STEM WALL wi UNDER ADJACENT
<br /> ... .-.
<br />R.VALUE 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 />34.9 -31.8 34.9 .1.7 7.10,9 2.28 -2.8 2.1
<br />5-6.9 -31.7 5-6.9 -1.7 I. 11.18.9 1.83 -2.2 1.8
<br />7&Uo -31.6 > 7&Un .1.7 I.. 19 & Uo 1.36 .1.8 1.0
<br />
<br />6M INFIL TRA liON & INTERNAL GAINS (SPMI
<br />Air Infiltration 5.17
<br />Inlernal.Gains . +9.14
<br />InfillrationJInlernal Gains 14,31
<br />(Combined)
<br />
<br />8M AIR HANDLER MULTIPLIERS SPY)
<br />Located in oaraoe 1.00
<br />Located in conditioned area 0,90
<br />Located on exterior of buildill!l 1.02
<br />Located in attic 1.10
<br />
<br />6A.9 COOLING SYSTEM MULTIPLIERS CSM
<br />SYSTEM TYPE See Table 6.3 for Code minimums
<br />Central Units (SEER) Ratin
<br />CSM
<br />PTAC & Room Unils (EER) Ratin9.....
<br />
<br />12.5.12.9
<br />.27
<br />
<br />GMl DUCT MULTIPLIERS DMI llee ToIU &-10 lor Codellllnimuma.
<br /> DUCT RETURN DUCTS In:
<br />SUPPLY DUCTS IN: R.Value UnconditIoned Attlcl AttlcI AttlcI Conditioned
<br /> SOllC8 RBS IRCC White roof snace
<br /> 4.2 1,113 1.107 1.108 1.107 1.103
<br />Unconditioned Space .0 7 U8 1.083 1.081 .079
<br /> .0 , is I.U 1.065 1.064
<br /> ,2 . '2 I.U il
<br />AtticlRadiant Barrier (RBS) ,0 .56 .0 7
<br /> 8.0 . 15 I.U , 18
<br />AltlrJlntenor Radiation 4.2 . /8 1. US2 . 14
<br />Control Coatings (IRCC) 6,1 .076 1.U71 - ,165
<br /> 8, 1.060 1.057 . 52
<br /> 4. .069 1. 63 .58
<br />AtticIWhite Roof 1. - 1.14 1.04.
<br /> .1 1. 137 1.0
<br /> ,2 '6 1.005 1.007 1. 03 1.0
<br />Conditioned Space .0 5 1.004 1.U05 1.00: 1.0
<br /> !l.U 1.004 1.003 1.1104 1,00 l,U
<br />
<br /> COOLING SYSTEM MULTIPLIERS CSM
<br />7,5-7.9 8.0-8.4 8.5-8.8 8,9-9.4 9.5-9,9 10.0-1004 10,5-10.9 11.0-11.4 11.5.11.9 12,0-12.4
<br />.45 043 040 .38 ,36 .34 .32 ,31 .30 ,28
<br />13.0.13.4 13.5.13.9 14.0-14.4 14.5-14,9 15.0-1504 15.5-15.9 16,(}.16A 16.5-16.9 17,0-17.4 17.5 & U
<br />.26 .25 .24 .24 .23 .22 ,21 .21 ,20 .19
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