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<br />WINTER POINT MUL TIPL, tS (WPM)
<br />'6MO WINTER OVERHANG FACTORS (WOF)
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<br />CLIMATE ZONES ,4 5 6 ,
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<br />6A.11 WALL WINTER POINT MULTIPLIERS /WPMl
<br /> FRAME CONCRETE BLOCK (NORMAL WTI 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&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 f.f .8
<br />26& Un .7 ,7 104 1.2 19-25,9 .8 .7 I NOTE: SEE SECTION 2.00F APPENDIX CFOR MUL TIPlIERsl
<br /> 26& Un ,5 .5 OF ENVELOPE COMPONENTS NOT ON THIS FORM,
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<br />6M2 DOOR WINTER POINT MULTIPLIERS WPM) 6M3 CEILING WINTER POINT MULTIPLIERS (wPMI
<br />DOOR TYPE EXTERIOR ADJACENT UNDER ATTIC SINGLE ASSEMBLY CONCRETE DECK ROOF
<br /> R.VALUE WPM R.VAlUE WPM CEILING TYPE
<br />WOOD 7.6 5.9 19-21.9 ,87 10-10,9 1.02 R.VALUE EXPOSED DROPPED
<br /> 22.25.9 .78 11-12,9 .96 10.13.9 1.16 1.05
<br />INSULATED 5,1 4,0 26-29.9 ,69 13-18.9 ,84 14.20.9 ,83 .76
<br /> 30-37.9 .64 19.25.9 .62 21 & Uo ,54 .50
<br /> 38&Un .55 26.29,9 .50
<br /> RBS Credit 0,850 30&Up .46
<br /> IRCC Credit 0.905
<br />6A.14 FLOOR WINTER POINT MULTIPLIERS (WPM) While Roof Credit 1.044
<br />SLAB-4N-GRADE ........ RAISED RAISED WOOD
<br />EDGE INSULATION I> CONCRETE ....... POST OR PIER STEM WALL wI UNDER ADJACENT
<br /> I( ... CONSTRUCTION FLOOR INSULATION
<br />R.VALUE WPM T R.VALUE WPM R.VALUE WPM WPM WPM
<br />0.2.9 2,5 ,>.. ~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 ... 11-18.9 0.47 .5 1.8
<br />7 &Un .2.7 .. 7 &Un .8 19&UD 0.14 .3 1.0
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<br />6M5 INFIL TRA TlON & INTERNAL GAINS (wPMI 6A.17 DUCT MULTIPLIERS DMI SeeTaIlI.6.10forCod.mlrimuns.
<br />AirJnfihration .0.87 DUCT RETURN DUCTS In:
<br />Internal Gains . .... ........ ,US..
<br /> SUPPLY DUCTS IN: R.Value Unconditioned Attic/ Attlc/ Attlc/ ConditIoned
<br />Infiltration/Internal Gains .().28 soace RBS IRCC White roof SDaC9
<br />(Combined) 4.2 1.107 1.098 1.100 1.102 1.092
<br /> Unconditioned Space 6,0 1.078 1.072 1.074 1.075 1. 16lr
<br />6M6 AIR HANDLER MULTIPLIERS fWPMl To 1,061 1.056 1.057 T0511 T 52""
<br /> 4,2 1,076 1.067 - - 1. 59
<br />Located in aaraoe 1.00 AltirJRadiant Barrier (RBS) 6,0 1.058 1.051 - - 1. 145
<br />Located in conditioned area 0.92 8,0 1.046 1.041 - - 1.036
<br />Located on exterior of buildina 1.09 4.2 1.097 - 1.088 -. 1.077
<br />Located in attic 1.11 Alticllnterior Radiation 6,0 T.Orr - 1.066 - f.057
<br /> Control Coatings (IRCC) 8,0 1.057 .- 1. 052 -- 1.045
<br /> 4.2 1.120 - - 1.110 1.095
<br /> AtticJWhite roof 6.0 1.088 - - 1.081 .070
<br /> 8.0 .068 - - i.O i3
<br /> 4.2 1.009- 1.0oa- 1.010 1.0 19
<br /> Conditioned Space 6,0 ,007 1.006 1.007 .07
<br />6M3 HEATING SYSTEM MULTIPLIERS (HSM) 8,0 r:mr5 1.005 1.006 1.015
<br />SYSTEM TYPE See Tables 6.6 to 6-8 for code minimums HEATING SYSTEM MULTIPLIERS IHSMI
<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 & UP
<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 Strip & Gas 1.0 (for gas credit multipliers, see Table 6A-21)
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