<br />WINTER POINT MULTIPLIERS (WPM)
<br />6A-10 WINTER OYER HANG FACTORS (WOF)
<br />
<br />
<br />~r
<br />wa: th ,11 1. 1.
<br />mO Southwest 1,00 1.002 1,013 1,038 1.071 1.118
<br />~l West 1.00 0,999 1.003 1,013 1.025 1.040
<br />Northwest 1,00 0,999 0,998 0,997 0,997 0,996
<br />OH len th 0,0' 1.0' 1.5' 2.0' 3,0' 3.5'
<br />
<br />6A-11 WAll WINTER POINT MULTIPLIERS (WPM)
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br />1,225
<br />1.067
<br />0,994
<br />5,5'
<br />
<br />1,
<br />1
<br />1,388
<br />1.095
<br />0,992
<br />9,5'
<br />
<br />1.573
<br />1,116
<br />0,989
<br />2D.O'
<br />
<br />.7
<br />,1
<br />1,490
<br />1.107
<br />0,990
<br />14,0'
<br />
<br /> FRAME CONCRETE BLOCK (NORMAL WT) FACE BRICK lOG
<br /> INTERIOR EXT. R-YAlUE WOOD FR R-YAlUE BLOCK
<br /> WOOD STEEL INSULATION INSUL. 0-6,9 7.0 0-2,9 3,7 6 INCH SINCH
<br />R-YAlUE EXT ADJ EXT ADJ R-YAlUE EXT ADJ EXT 7-10,9 2,1 3.6,9 2,6 R-YALUE EXT EXT
<br />0-6,9 6,8 5,3 9,4 6.7 0,2,9 6,0 3,1 6,0 11-18.9 1.7 7-9,9 1.8 0-2,9 2,2 1.2
<br />7-10,9 2,5 2,1 4.4 3,3 3-4,9 3,8 2,3 2,8 19,25,9 1.0 10&UP 1.3 3-6.9 1.2 .9
<br />11-12,9 2,0 1.8 3,3 2,6 5-6.9 2,9 1,9 2,0 26& Up ,6 7&Up ,9 .7
<br />13-18.9 1,8 1.6 3,0 2,4 7-10,9 2.3 1,5 1.5
<br />19-25,9 1.1 1.0 2,6 2,2 11-18,9 1.5 1.1 ,8
<br />26& Uo .7 .7 1.4 1,2 19-25.9 ,8 ,7 I NOTE:SEESECTION2,OOFAPPENDIXCFORMULTIPUERS I
<br /> 26& Up ,5 ,5 OF ENVELOPE COMPONENTS NOT ON THIS FORM,
<br />
<br />6A-12 DOOR WINTER POINT MULTIPLIERS
<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7,6 5,9
<br />INSULATED 5,1 4,0
<br />
<br />WPM)
<br />
<br />
<br />CONCRETE DECK ROOF
<br />CEILING TYPE
<br />EXPOSED DROPPED
<br />1.02 0,83
<br />0.59 0.49
<br />0,26 0,23
<br />
<br />R-YAlUE
<br />10-13,9
<br />14-20,9
<br />21 &U
<br />
<br />6A-14 FLOOR WINTER POINT MULTIPLIERS (WPM)
<br />SlAB-ON-GRADE RAISED RAISED WOOD
<br />EDGE INSULATION CONCRETE POST OR PIER STEM WAll wI UNDER ADJACENT
<br /> CONSTRUCTION FLOOR INSULATION
<br />R-YAlUE WPM i R-YALUE WPM R-YALUE WPM WPM WPM
<br />0-2,9 2,5 ,I 0'2,9 4,0 0-6,9 2,49 1,8 5,3
<br />3-4,9 -1.7 3,4,9 1.8 7-10,9 0,78 .7 2.1
<br />5-6,9 -2.4 5-6,9 1.1 Ii, 11-18,9 0,47 ,5 1.8
<br />7&Up -2.7 7& Up ,8 1/ 19& Uo 0.14 ,3 1.0
<br />
<br />
<br />6A-16A AIR HANDLER MULTIPLIERS (WPM)
<br />Located in attic 1.04
<br />Located in oaraoe 1.00
<br />Located in conditioned area 0,93
<br />Located on exterior 01 building 1.04
<br />
<br />6A-16 DUCT MULTIPLIERS DM) SM Tlblt 6-10 for Code minimums,
<br /> DUCT RETURN DUCTSln:
<br />SUPPl Y DUCTS IN: R-Yalue UNCONDITIONED SPACE A mc WITH RBS CONDITIONEO SPACE
<br /> 4,2 1.099 1.091 1,086
<br />Uncondition~d Space 6,0 1,073 1,067 1.063
<br /> 8,0 1.056 1.052 1.049
<br /> 4,2 1,071 1,063 1.055
<br />Attic with Radiant Barrier (RBS) 6,0 1.053 1.047 1.040
<br /> 8,0 1.042 1.037 1.033
<br /> 4,2 1,008 1.005 1.0
<br />Conditioned Space 6,0 1,006 1.004 1.0
<br /> 8,0 1.005 1.003 1.0
<br />
<br />6A-17 HEATING SYSTEM MULTIPLIERS (HSMI
<br />SYSTEM TYPE See Tables 6,610 6,8 for code minimums HE~INg ~ MU-"I~~lI!=RS jHSM),..---,-,-'
<br />Central Heat HSPF 6.40-6,79 6 80-6,89 6,90-7.39 7.40-7,89 7,90,8.39 8.40-8.89 - 8,9,9,39 9,4-9,89
<br />Pump Units HSM ,53 t---:.5~ .49 .46 -,-- t----~-
<br /> '--:~ ,43 ,41 ,38 .36
<br /> HSPF 9,90-10,39 10,40-10,89 10,90-11.39 11.40-11.89 11,90-12,_~ r-J2.40&UL
<br /> HSM '- ,34 ,33 --------.1L...,,_ t--}Q- -----'-2~ I----=- ,28._
<br />PTHP '--- r--.,---' -,
<br />COP 2,50-2,69 2.70-2,89 2,90-3,09 3,10-3,29 3,30-3.49 3,50-3,69 3,70-3,89 3,90-4.19
<br /> HSM .40 ,37 ,34 ,32 .30 ,29 .27 .26
<br />Electric Strio 1.0 --~.
<br />Gas & LP Gas 1,0 (See Table 6A-18 lor Credit Multiplier)
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<br />,5,
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