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<br />WINTER POINT MULTIPLIERS (WPM)
<br />6A.10 W1NTEROVERHANGFACTORS(WOF)
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br />j;jr
<br />t
<br />~a:
<br />~[
<br />
<br />
<br />1.168
<br />1.053
<br />0,995
<br />4,5'
<br />
<br />1,225
<br />1.067
<br />0.994
<br />5.5'
<br />
<br />1,278
<br />1.077
<br />0.993
<br />6,5'
<br />
<br />1.388
<br />1,095
<br />0,992
<br />9,5'
<br />
<br />1.490
<br />1.107
<br />0.990
<br />14.0'
<br />
<br />1.573
<br />1.116
<br />0.989
<br />2Q.O'
<br />
<br />6A-11 WALL WINTER POINT MULTIPLIERS (WPM)
<br />
<br /> FRAME CONCRETEBLOCKINORMALWTI FACE BRICK LOG
<br /> INTERIOR EXT. R-VALUE WOOD FR R-VALUE BLOCK
<br /> WOOD STEEL INSULATION INSUL 0-6.9 7,0 0-2.9 3.7 6 INCH 8 INCH
<br />R-VALUE EXT ADJ EXT ADJ R.VALUE EXT ADJ EXT 7-10.9 2.1 3-6,9 2.6 R-VALUE 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&Uo ,6 7&Uo .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 12 19-25.9 .8 .7 I NOTE:SEESECTION2.00FAPPENOIXCFORMULTlPllERS I
<br /> 26&Uo .5 ,5 OF ENVELOPE COMPONENTS NOT ON THIS FORM.
<br />
<br />6A.12 DOORWlNTERPOINTMULTIPLlERS IV
<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7.6 5,9
<br />INSULATED 5.1 4.0
<br />
<br />
<br />PM)
<br />
<br />R-VALUE
<br />10-13.9
<br />14-20,9
<br />21 &U
<br />
<br />F
<br />CEILING TYPE
<br />EXPOSED DROPPED
<br />1.02 0,83
<br />0.59 0.49
<br />0.26 0.23
<br />
<br /> POST OR PIER ADJACENT
<br /> CONSTRUCTION
<br />R.VALUE WPM WPM WPM
<br />0-2.9 2.5 2.49 5.3
<br />3-4.9 -1.7 0.78 2,1
<br />5-6,9 -2.4 0.47 1.8
<br />7&U -2,7 0,14 1.0
<br />
<br />6A-16A A1RHANDLERMULnPUERS PM
<br />Located in attic 1,04
<br />Located in ara e 1.00
<br />Located in conditioned area 0,93
<br />Located on exterior of building 1.04
<br />
<br />6A.16 DUCT MULTIPLIERS OM) SltTlbIo6-10lorCadtmlnlm...l.
<br /> DUCT In:
<br />SUPPLY DUCTS IN: R-Value UNCONDnnONEO SPACE ArnC WITH RBS CONomONED SPACE
<br /> 4.2 1.099 1.091 1.086
<br />Unconditioned 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 />Condnioned Space 6.0 1.006 1,004 1.0
<br /> '8,0 1.005 1,003 1.0
<br />
<br />
<br />6A.17 HEATING SYSTEM MULTIPLIERS fHSM)
<br />SYSTEM TYPE See Tables 6-6 to 6-8 for code minimums HEATING SYSTEM MUL TIPLlERSIHSM
<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 ,50 ,49 .46 .43 .41 .38 .36
<br /> HSPF 9.90-10,39 10.40-10.89 10.90-11.39 11.40-11.89 11.90-12.39 12.40 & un
<br /> HSM ,34 .33 ,31 ,30 ,29 ,28
<br />PTHP 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 StrlO 1.0
<br />Gas & LP Gas 1.0 (See Table 6A-18 for Credit Multiplier)
<br />
<br />.5.
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