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<br />SUMMER POINT MULTIPLIERS (SPM)
<br />8M' SUMMER OVERHANG FACTORS (SOF) FOR SINGLE AND DOUBLE PANE GLASS.
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br /> nI.I D...l^ nn. -If 1.,.17 111.. "1: ')7.11; 11:..~ A,7.l;7 AA.7n 7i.n 11....4iA I iiCl..i 7? 1_7'l."71 ? 7A,...."
<br />~ North 1.00 0.992 0,971 0.931 0.891 0,848 0.811 0.776 0.748 0,695 0.651 0.611
<br />EI 1.00 OQQr; o Qf;1l OQM 0R41l om 07Hl OMr; Oll?'l o I;dQ OAa1 our;
<br />East 1.00 0,993 0964 0,903 0,835 0.755 0.687 0,677 0,571 0,482 0.414 0.463
<br />Southeast 1.00 0.999 0,956 0,871 0.786 0.700 0,635 0,580 0,540 0.478 0,436 0.407
<br />(.)0:: South 1.00 0,988 0,935 0,849 0,776 0,708 0.659 0,618 0,588 0.539 0,503 0.475
<br />~o
<br />~l 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 />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 Lenath 0,0' 1,0' 1.5' 2,0' 3,0' 3,5' 4,5' 5,5' 6.5' 9,5' 14.0' 20,0'
<br />
<br />6A.2 WALL SUMMER POINT MULTIPLIERS ISPMI
<br /> FRAME CONCRETEBLOCKINORMAL 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 j 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 3-4,9 1.4 i .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 I ,6 ,3 26&Uo ,1 7&Un ,8 ,7
<br />13-18,9 1.7 ,6 2,8 0,9 7-10.9 ~ I .4 I ,1
<br />19-25,9 1.0 ,3 2.4 0.8 11-18,9 .4 I ,3 I 0
<br />~Il ,6 ,2 1.3 0.4 19-25,9 ,2 ! ,2 I I NOTE:SEESECTl0N2.DOFAPPENDIXCFORMULTlPlIERS I
<br /> 26 & Up I ,1 ,1 I OF ENVELOPE COMPONENTS NOT ON THIS FORM,
<br />
<br />6A.3 DOOR SUMMER POINT MULTIPLIERS (SPM)
<br />
<br />DOOR TYPE EXTERIOR ADJACENT
<br /> --
<br />WOOO 7,2 2.4
<br />INSULATED 4,8 1.6
<br />
<br />6A-4 CEILING SUMMER POINT MULTIPLIERS SPM
<br />UNDER A mc
<br />R-VALUE SPM
<br />19-21,9 2.82
<br />2. 5,9 2,55
<br />-- 26-29,9 . 2,28
<br />-30:-:1'7.9-- 2,13
<br />38 & Up 1.84
<br />RBS Credit 0.700
<br />IRCC Credit 0,864
<br />White Roof Credit 0,550
<br />
<br />
<br />6A.5 FLOOR SUMMER POINT MULTIPLIERS ISPMI
<br />SLAB.{lN.GRADE RAISED RAISED WOOD
<br />EDGE INSULATION CONCRETE I POST OR PIER STEM WAlL w/ UNDER ADJACENT
<br /> CONSTRUCTION FLOOR INSULATION
<br />R.VALUE I SPM R.VALUE SPM R.VALl!.~_l SPM SPM SPM
<br /> -
<br />0-2,9 i -31,9 i 0-2.9 -1.0 0-6,9 I 4,50 -5,8 I 5,3
<br /> ! i --'-- I
<br />__- 3-4.9 I -31.8 3-4,9 -1.7 I I 7.10,9 i 2.28 .2,8 2,1
<br /> -I ~
<br />5-6,9 I -31.7 5-6,9 -1.7 i 11-18.9 I 1.83 -2.2 1.8
<br />7&Uo I -31,6 7&Uo -1.7 I 19&Uo I 1,36 -1,8 1,0
<br />
<br />6A-6 INFILTRATION & INTERNAL GAINS ISPMI
<br />Air Infiltration 5.17
<br />Internal Gains +9,14
<br />Infiltration/Internal Gains 14.31
<br />(Combined) ,
<br />
<br />6A.7 AIR HANDLER MULTIPLIERS SPMI
<br />Located in caraoe 1,00
<br />Located in conditioned area 0,90
<br />Located on exterior of building 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 />Ratin
<br />CSM
<br />Ratin
<br />PTAC & Room Units (EER) CSM
<br />
<br />6A-8 DUCT MULTIPLIERS DMl See Tobie 6-10 for Code minimums,
<br /> DUCT RETURN DUCTS In:
<br />SUPPLY DUCTS IN: R.Value Unconditioned Atticl Atticl Atticl Conditioned
<br /> soace RBS IRCC White roof snace
<br /> 4.2 1.113 1.107 1.108 1.107 1,103
<br />Unconditioned Space 6,() 1,087 1,081 1.083 1,081 1,07
<br /> ll. 1.069 1.064 1,Utib 1,U04 1.
<br /> 1,072 1.066 -
<br />AtticlRadiant Barrier (RBS) 1. 1.051 - -
<br /> tOO - -
<br />Atticllntenor Radiation - 1,092 - 4
<br />Control Coatings (IRCC) 6.0 - 1.071 - 1.065
<br /> 8,0 - 1,057 - 1.052
<br /> 4,2 - - 1,058
<br />AtticlWhite Roof 6,0- .,... - 1,044
<br /> 81f ,)41 - - 1.0~
<br /> 4,T ,J06 1.005 1.uur 1.001
<br />Conditioned Space 6,0 1. 005 1.004 l,UUb 1,002 1.00
<br /> 8.0 1.UU4 1.003 1,004 1,002 1,001
<br />
<br />COOLING SYSTEM MULTIPLIERS CSM
<br />8,5-8.8 8,9-9.4 9,5-9.9 10,0-10.4 10.5-10,9
<br />.40 ,38 ,36 ,34 ,32
<br />14,0-14.4 14,5-14.9 15,0-15.4 15,5-15,9 16,0-16.4
<br />,24 ,24 ,23 ,22 ,21
<br />
<br />Central Units (SEER)
<br />
<br />7.5-7,9 8,0-8.4
<br />.45 .43
<br />12,5-12,9 13,0-13.4 13,5-13,9
<br />,27 ,26 ,25
<br />
<br />11.0-11.4 11.5-11.9 12.0-12.4
<br />,31 ,30 ,28
<br />16,5-16,9 17,0-17,4 17,5 & U
<br />,21 ,20 ,19
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