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WINTER P91NT MULTIPLIERS (WPM) 6A.10 WINTER OVERHANG FACTORS (WaF) CUMA TE ZONES 4 5 6 ~r WD:: ~[ Southwest West Northwest OH Len h 1.002 0.999 0.999 1.0' 1.013 1.003 0.998 1.5' 6A.11 WALL WINTER POINT MULTIPLIERS (WPM) FRAME CONCRETEBLOCK(NORMAL~ FACE BRICK LOG INTERIOR EXT. R.VALUE WOOD FR 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& Up .7 .7 1.4 1.2 19-25.9 .8 .7 I NOTE: SEE SECTION 2.0 OF APPENDIXC FOR MULTIPLIERS I 26 & Up .5 .5 OF ENVELOPE COMPONENTS NOT ON THIS FORM. 6M2 DOOR WINTER POINT MULTIPLIERS WPM) DOOR TYPE I EXTERIOR ADJACENT 1----+-- I WOOD I 7.6 i 5.9 ----~-i------r-- INSULATED I 5.1 I 4.0 6M3 CEIUNG WINTER POINT MULTIPLIERS (WPM) UNDER Arnc SINGLE ASSEMBLY R~ALUE WPM R~ALUE I WPM 19-21.9 .87 I 10-10.9 I 1.02 22-25.9 .78 ~F.9 L .96 26-29.9 .69 13-18.9 .84 30-37.9 .64 19-25.9 .62 38 & Uo .55 26-29.9 .50 RBS Credit 0.850 30 & Up .46 IRCC Credn 0.905 White Roof Credit 1.044 R.VALUE 10-13.9 14-20.9 I 21 &Up ...j I CONCRETE DECK ROOF I CEILING TYPE I EXPOSED I DROPPED ! 1.16 I 1.05__ I .83 ! .76 I .54 I .50 6A.14 FLOOR WINTER POINT MULTIPLIERS (WPM) SLAB-ON-GRADE j i RAISED EDGE INSULATION I CONCRETE R.VALUE I WPM I R.VALUE I WPM -~~-~--i. '~9 I 4.0 l-- 34.9--..1 -~-..J r--~9 I 1.8__ 5-6.9 I -2.4 I. 5-6.9 i 1.1 7 & Up I -2.7 I I 7 & UP I .8 RAISED WOOD I POST OR PIERI i STEM WALL wi UNDER I ADJACENT I CONSTRUCTION FLOOR INSULATION j R.VALUE I WPM ! WPM I WPM 0-6.9 I 2.49. I 1.8 . 5.3 -i---__.____._ .--+--.--.--------L___ -- 1~--~~~9 =t~:~~- ---+- --}- . ---t---H-- - 19&Up -, - 0.14 I .3 I 1.0-- 6A.15 INFILTRATION & INTERNAL GAINS (WPM) 6A.17 DUCT MULTIPLIERS OM) See Table 6-10 for Code minimums. M Infiltration 0.87 DUCT RETURN DUCTS In: Internal Gains -1.15 SUPPLY DUCTS IN: R.Value Unconditioned Atticl Atticl Atticl Conditioned Infiltration/Internal Gains -0.28 soace RBS IRCC White roof space (Combined) 4.2 1.107 1.098 1.100 1.102 1.092 Uncondnioned Space 6. 1.U(Il 1. )(1. 1.Uf4 1.Ufo 1.Utill AIR HANDLER MULTIPLIERS /WPMI 8. 1. j] . Joti 1.U07 1.U08 .UOl. 6A.16 . (ti . Jti( - - 1. Located in aaraae 1.00 AtticlRadiant Barrier (RBS) .Oll .Jo1 - - 1.( Located in condnioned area 0.92 .U . J4ti .U41 - - .( Located on exterior of building 1.09 . )97 - 1.088 - .( Located in attic 1.11 Atticllnterior Radiation 6.0 1.U( 1.Utiti .UO( Control Coatings (fRCC) 8,( 1. 1.Uol. - 1.U45 4. 1. 1.11 .U95 AttiClWhite roof 6. 1. - 1.08 1.070 8. 1. - - 1.06. 1.054 4. 1. 1.UUll 1.UlU 1.00 1.000 Condnioned Space 6.0 1.UU( 1.UUti 1.UUf 1.UU7 tuw 6A.18 HEATING SYSTEM MUL TlPUERS (HSM) 8.0 1.UUo 1.UUO 1.UU6 1.UU5 1.WO SYSTEM TYPE See Tables 6-6 to 6-8 for code minimums HEATING SYSTEM MULTIPLIERS IHSM) 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 Strip & Gas 1.0 (for gas credn multipliers, see Table 6A-21)