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WINTER POINT MULTIPLIERS (WPM) 6A-l0 WINTER OVERHANG FACTORS (WOF) CLIMATE ZONES 4 5 6 ~r UJa: ~[ Southwest West Northwest OH Len th 7 .1 1 1.168 1225 1.388 1.490 1.573 1.053 1.067 1.095 1.107 1.116 0.995 0.994 0.992 0990 0.989 '4.5' 5.5' 9.5' 14.0' 20.0' 6A-11 WALL WINTER POINT MULTIPLIERS /WPM) FRAME CONCRETE BLOCK (NORMALwn- 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~.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 1.6 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:SEESECTl0N2.00FAPPENDlXCFOAMUlTIPlIEAS I 26 & Up .5 .5 OF ENvaOPE COMPONENTS NOT ON THIS FOAM. ~~s 6A-12 DOOR WINTER POINT MULTIPLIERS WPM) 6A-13 CEILING WINTER POINT MULTIPLIERS (WPM) DOOR TYPE EXTERIOR ADJACENT UNDER Amc SINGLE ASSEMBLY CONCRETE DECK ROOF R-VALUE WPM R-VALUE WPM CEILING TYPE WOOD 7.6 5.9 19-21.9 .87 10-10.9 1.02 R-V ALUE EXPOSED DROPPED 22.25.9 .78 11-12.9 .96 10-13.9 1.16 105 INSULA TED 5.1 4.0 26-29.9 .69 13-18.9 .84 14-20.9 .83 .76 30-37.9 .64 19.25.9 .62 21 & Up .54 .50 38 & Uo .55 26-29.9 .50 RBS Credij 0.850 30 & Up .46 IRCC Credil 0.905 6A-14 FLOOR WINTER POINT MULTIPLIERS (WPM) While Roof Credij 1.044 SLAB-ON-GRADE RAISED RAISED WOOD EDGE INSULATION CONCRETE ,: POST OR PIER STEM WALL wI UNDER ADJACENT CONSTRUCTION FlDOR INSULATION R-VALUE WPM R-VALUE WPM R-VALUE WPM WPM WPM 0.2.9 2.5 0-2.9 4.0 0-6.9 2.49 1.8 5.3 3-4.9 .1.7 3-4.9 1.8 7-10.9 0.78 .7 2.1 5,6.9 -2.4 5.6.9 1.1 11-18.9 0.47 .5 1.8 7 & Up .2.7 7 & Uo .8 19 &Uo 0.14 .3 10 6A-1S INFILTRATION & INTERNAL GAINS /WPM) 6A-17 DUCT MULTIPLIERS OM) See Table IHO far Code minim..... Air Infiltration 0.87 DUCT RETURN DUCTS In: Internal Gains - 1.15 SUPPLY DUCTS IN: R-Value Unconditioned Attic! Attic! Attic! Conditioned Infiltration/Internal Gains .0.28 space RBS IRCC White roof space (Combined) 4.2 1.107 1.098 1.100 1.102 1.092 Uncondijioned Space 6.0 1.078 1.072 1074 1.075 1068 8.0 1.061 1.056 1.057 1.058 1.052 GA-16 AIR HANDLER MULTIPLIERS (wPMI 4.2 1076 1.067 --- --- 1.059 Located in garage 1.00 Attic/Radiant Barrier (RBS) 6.0 1.058 1.051 -- -.. 1.045 Located in conditioned area 0.93 8.0 1.046 1.041 m --- 1.036 Located on exterior of building 1.03 4.2 1.097 --- 1.088 --- 107 Located in attic 1.05 Attic/Interior Radiation 6.0 1.073 --- 1.066 .-. 1.0" Control Coatings (IRCG) 8.0 1.057 -, 1.052 -, 1.04 4.2 1.120 -- -,. 1.110 1.095 AlticlWhite roof 6.0 1.088 -- m 1.081 1.070 8.0 1.068 ,- --- 1.063 1.054 4.2 100 1.006 1.010 1.009 1.000 Conditioned Space 6.0 1.00 1.006 . 1.007 1.007 1.000 6A-18 HEATING SYSTEM MULTIPLIERS /HSMI 8.0 1.00 1.005 1.006 1.005 1.000 SYSTEM TYPE See Tallies 6-6 10 6-8 fOf COde mlTUllS HEATING SYSTEM MULTIPLIERS /HSM Central Heal HSPF 6.40-6.79 6.8(}.6.89 6.90-7.39 7.40-7.69 7.90-8.39 6.40-6.69 8.9-9.39 9.4,9.69 Pump Units HSM .53 .50 .49 .46 .43 .41 .36 .36 HSPF 9.90-10.39 10.40-10.69 10.90-11.39 11.40-11.69 11.90-12.39 12.40 & up HSM .34 .33 .31 .30 .29 .26 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 3.70-3.69 3.90-4.19 ....- HSM .40 .37 .34 .32 .30 .29 .27 .26 Electric Strip & Gas 1.0 (for gas credit multipliers, see Table 6A-21) FLORIDA BUILDING CODE - BUilDING 13.187