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<br />. WIN"FER POINT MULTIPLIERS (WPM)
<br />6A.10 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 (WPM)
<br /> FRAME CONCRETE BLOCK (NORMALYfD FACE BRICK LOG
<br /> INTERIOR EXT. R-VALUE WOOD FR R-VALUE BLOCK
<br /> WOOD STEEL INSULATION INSUL 0-6.9 7,0 Q.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 />Q-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& Up .7 .7 1.4 1.2 19-25.9 ,8 .7 I NOTE: SEE SECTION 2,0 OF APPENDIX C FOR MUL TIP'.. ::RS I
<br /> 26 & Up .5 .5 OF ENVELOPE COMPONENTS NOT ON THIS FORM,
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<br />6M2 DOOR WINTER POINT MULTIPLIERS (WPM) 6A-13 CEILING WINTER POINT MULTIPLIERS (WPM)
<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 lQ.l0,9 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 /> 3Q.37.9 .64 19-25.9 ,62 21 & Up ,54 ,50
<br /> 38 & Uo ,55 26-29,9 ,50
<br /> RSS Credit 0,850 30 & Up .46
<br /> IRCC Credit 0.905
<br />6A-14 FLOOR WINTER POINT MULTIPLIERS (WPM) White Roof Credit 1,044
<br />SLAB-ON-GRADE RAISED 0
<br />EDGE INSULATION CONCRETE POST OR PIER STEM WALL w! UNDER ADJACENT
<br /> CONSTRUCTION FLOOR INSULATION
<br />R.VALUE WPM R.VALUE WPM R-VALUE WPM WPM WPM
<br />0-2,9 2,5 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 l1-1B,9 0.47 ,5 l,B
<br />7&Up -2,7 7 & Up ,B 19& Up 0,14 .3 1,0
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<br />6A.15 INFIL TRA TlON & INTERNAL GAINS (WPM) 6A-17 DUCT MULTIPLIERS OM) See Table 6-10 for Code minimums.
<br />Air Infiltration O,B7 DUCT RETURN DUCTS In:
<br />Internal Gains .1.15 SUPPLY DUCTS IN: R-Value Unconaltloned AttiC! Attlcl I Attlcl GOnaitlonea
<br />Infiltration/Internal Gains .0.28 space RBS IRCC White roof SDace
<br />(Combined) 4.2 1.1 07 1.098 1.100 1.102 1,092
<br /> Unconditioned Space H.() 1.078 1.0/~ I.U/4 1,U/o 1,068
<br /> AlR HANDLER MULTIPLIERS (WPM) ;,0 1. uti 1 1.UOO 1,007 1.058 1 [52
<br />6A-16 .2 1.U/o 1. uti 1 .on --- 1,059
<br />Located in aaraoe 1.00 Attic/Radiant Barrier (RBS) '.U I.U08 1.051 n. --- 1,14:>
<br />Located in condijioned area 0.92 !l.U 1.)4 1.U41 --- _n 1. 136
<br />Located on exterior of building 1,09 4.2 1. --- 1.Utlll -.- 1.177
<br />Located in attic 1.11 Atticllnterior Radiation .0 ;;I n. 1,066 h- I, 157
<br /> Control Coatings (IRce) 1,0 n_ 1,052 n_ 1,
<br /> I.~ U --- _n .110 1.
<br /> AtticlWhite roof ti,U .I!l!l -.. --- 1,0111 1.
<br /> ll.U ,IOl:l '-- n. 1.01 1.
<br /> I.~ ,1Uli I.UUl:l LUlU 1.UI 1.
<br /> Conditioned Space o,U 1.UUI LUu6 1,UUI 1,01 1.
<br />6A.18 HEATING SYSTEM MULTIPLIERS (HSM) B,O 1,005 1.uO:> 1.006 1.01 1.
<br />SYSTEM TYPE See T abfes 6-6 to 6.8 for code minimums HEATING SYSTEM MULTIPLIERS (HSM)
<br />Central Heat HSPF 6,40-6.79 6,BQ.6.89 6.90-7.39 7.40-7,B9 7,90-B,39 8.40-8,B9 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 1 O.4Q.l0.B9 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 3.7Q.3.B9 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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<br />Effective date: March 1, 2003
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