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WtNTER POINT MULTIPLIERS (WPM) .6A-10. VI.~tHER OVERHANG FACTORS (WOF) CLIMATE ZONES 4 5 6 l w 0:: ;rlo Southwest 1.00 1.002 1.013 1.038 1.071 1.118 Wl West 1.00 0.999 1.003 1.013 1.025 1.040 Northwest 1.00 0.999 0.998 0.997 0.997 0.996 OH Len h 0.0' 1.0' 1.5' 2.0' 3.0' 3.5' 6A-11 WALL WINTER POINT MULTIPLIERS !WPM! FRAME CONCRETE BLOCK (NORMAL WT\ FACE BRICK LOG INTERIOR EXT. R-VALUE WOOOFR R-VALUE BLOCK WOOD STEEL INSULATION INSUL 0-6.9 7.0 0-2.9 3.7 6 INCH 8 INCH 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 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 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 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 13-18.9 1.8 1.6 3.0 2.4 7~10.9 2.3 1.5 1.5 19-25.9 1.1 1.0 2.6 2.2 11~ 18.9 1.5 1.1 .8 26& Un .7 .7 1.4 1.2 19-25.9 .8 .7 I NOTE: SEE SECTION2.0OFAPPENDIXC FOR MULTIPLIERS I 26 & Up .5 .5 OF ENVELOPE COMPONENTS NOT ON THIS FORM. " 6M2 DOOR WINTER POINT MULTIPLIERS !WPM) _~~~EXTERIOR ~~ACENT ~OOD----t__7.6 ~ ~ ~ 5.9 INSULATED ! 5.1 4.0 6M3 CEILING WINTER POINT MULTIPLIERS (WPM) UNDER A mc SINGLE ASSEMBLY I R.VALUE WPM _+- R.VALUE I WPM I 19-21.9 .87 I 10-10.9 I 1.02 I ~~~~:~--i~---'+ -4~:~~:~1' ~:-+ 30-37.9 .64 i 19-25.9 i .62 i 38 & Un i .55 i 26-29.9 I .50 I RBS Credit 0.850 30 & Up i .46 -1 IRCC Credit 0.905 White Roof Credit 1.044 CONCRETE DECK ROOF R.YALUE 10-13.9 14-20.9 21 & Up I CEILING TYPE i EXPOSED I DROPPED I 1.16 I 1.05 ~ .83 -- 'j-'-.~- I .54 I _._~!JQ___ 6A.14 FLOOR WINTER POINT MULTIPLIERS (WPM) SLAB-ON.GRADE i EDGE INSULATION I I R.VALUE -1. WPM! ~~~-~ 3-4.9 ! ~ 1.7 I ~~~~r-i----:~}~. -~ i RAISED II I I CONCRETE . I R.VALUE WPM I R.VALUE : In 0-2.9 4.0 I L 0-6.9 . 1__:3:t:~_. 1.8 I I 7-10.9 : I t16p 1.;.~ i ~~-i8U~-==:I.. RAISED WOOD POST OR PIER ,STEM WALL wi UNDER I CONSTRUCTION I FLOOR INSULATION I ADJACENT WPM WPM WPM 2.49 i 1.8 ,5.3 0.78 ---- -~-------r------- -----------:r-~-.-T-----~-- ~-0.47-~ -~ ~. ~-- ~~5' ~ ~ ~ -~- n~1.8 0.14 ~... -------:-3 - --fO-- 6A.15 INFILTRATION & INTERNAL GAINS (WPMI 6A-17 DUCT MULTIPLIERS DMI See Tabl. 6-10 for Cod. minimums. Air Infinratlon 0.87 DUCT RETURN DUCTS In: Internal Gains -1.15 SUPPLY DUCTS IN: R.Yalue Unconditioned Atticl Atticl Atticl Conditioned Infiltration/Internal Gains -0.28 space RBS IRCC White roof scace (Combined) 4.2 1.107 1.098 1.100 1.102 1.092 Unconditioned Space t:i.U 1.Uf!l 1.UfZ 1.Uf4 1.0ft> 1.068 !l.U 1.Uol 1.0:X> 1.0t>f 1.058 1.0t>Z 6M6 AIR, HANDLER MULTIPLIERS (WPM) 4.Z 1.Ofo 1.007 1. 059 Located in oaraoe 1.00 AtticlRadiant Barrier (RBS) 6.0 1.058 1.U::Jl 1.045 Located in conditioned area 0.92 8.0 1.U4o 1.U41 - 1.036 Located am exterior of building 1.09 4.Z 1.U~f 1.0!ltl - 1.077 Located in attic 1.11 Attic/Interior Radiation 0.0 l.Ufj - 1.066 - 1. Control Coatings (IRCC) tl.O 1.0t>f 1.U:JL 1. 4.Z 1.120 1.11U 1. AtticM'hite roof 6.0 1.088 l.Utll 1. 1.0 1.Ut:i/S 1.Ut:ij 1.054 I.L 1.UU~ l.UU!l l.U1U 1.UU~ 1.000 Conditioned Space i.U 1.UUf 1.UUO 1.UUf 1.007 1.000 6MB HEATING SYSTEM MULTIPLIERS IHSM) 1.0 1.UUO 1.UOt> 1.006 1.005 1.000 SYSTEM TYPE See Tables 6.j) to lHl for code minimums HEATING SYSTEM MULTIPLIERS (HSM) 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 Pump UnitS HSM .53 .50 .49 .46 .43 .41 .38 .36 HSPF 9.90-10.39 10.40-10.89 10.90-11.39 11.40-11.89 11.90-12.39 12.40 & up HSM .34 .33 .31 .30 .29 .28 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 HSM .40 .37 .34 .32 .30 .29 .27 .26 Electric &lip & Gas 1.0 (for gas credit multipliers, see Table 6A-21 )