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WINTER POINT MULTIPLIERS (WPM) GA-l0 WINTER OVERIIANG FACTORS (WaF) CLIMATE ZONES 4 5 6 l ...a: ~[ GA-ll WAll WINTER POINT MULTIPLIERS (WPM) ------------- FRAME---- CONCRETEB~l?C~Q4..9~~[!!'!L_ ______. FACEB~~ ___ ------. ---- INTERIOR EXT. R-VALUE WOODFR R-VALUE BLOCK WOOD STEEL INSULATION INSUL 0-6.9 7.0 0-2.9 3.7 ~U~____~ __A~_ EXT -A~___R-VAlUE EXT AOJ EXT 7-10.9 2.1 3.6.9 2.6 __0.6.9__ __~-~__,~.~__ ., .___.~~,__ --i.Z- ...21:!-._ -.!:Q..... ~ 6.0 11-16.9 1.7 7-9.9 1.6 7-10.9 2.5 2.1 4.4 3.3 3-4.9 3.8 2.3 2.6 19-25.9 1.0 to & UP 1.3 11-12.9 --W- -l.a- 3.3 2.6 5-6.9 2.9 1.9 2.0 26 & Up .6 13-18.9_~L---!:L~__~:L.. 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 .6 26& Uo .7 .7 1,4 1.2 19-25.9 .8 .7 26 & Up .5 .5 6A-12 DOOR WINTER POINT MULTIPLIERS DOOR TYPE EXTERIOR ADJACENT WOOD 7.6 5.9 INSULA TED 5.1 4.0 WPM) 6A-14 FLOOR WINTER POINT MULTIPLIERS (WPM) SLAB-ON-GRADE I,'i RAISED EDGE INSULATION { CONCRETE 1.276 1.366 1.490 1.573 1.077 1.095 1.107 1.116 0.993 0.992 0.990 0.969 4 ~. 6S 9S 14.0' 20.0' .J lOG 61NCH R-VAlUE EXT 0-2.9 2.2 3-6.9 1.2 7 & Up .9 BINCH EXT 1.2 . ---:9 .7 I NOTE: SEE SECTION2.00F APPENOIX C FOR MUl TIPUERS 1 OF ENVELOPE COMPONENTS NOT ON THIS FORM. 6A.13 CEILING WINTER POINT MULTIPLIERS WPM UNDER A IC SINGLE ASSEMBl Y R-VAlUE WPM R-VAlUE WPM 19-21.9 1.0 10-10.9 1.8 22-25.9 .9 11-12.9 1.6 26-29.9 .7 13-18.9 1.5 30-37.9 .6 19-25.9 1.1 38 & U ,4 26-29.9 .6 redlt 0.85 30 & Up ,4 CONCRETE DECK ROOF CEILING TYPE EXPOSED DROPPED 1.02 0.83 0.59 0.49 0.26 0.23 R-VAlUE 10-13.9 14-20.9 21 &U I R-VALUE WPM 0-2.9 2.5 3-4.9 -1.7 -S:6.9 -- ---=2.4-- --n:uo- -----2.7"- RAISED WOOD POST OR PIEf\ STEM WALL wi UNDER CONSTRUCTION FLOOR INSULATION R-VALUE WPMi R.VAlUE WPM WPM WPM 0-2.9 4.0ii 0-6.9 2.49 1.6 5.3 _.2i~._ ._~.~_.__i __,2-~~~__ __~.~8 _ __'~__~~ __...s.:.6.:~.___ ___.lJ_ _._ ..f.: __....!J:~~__ _.__~~~_,_ ____~________ 1.8 7&Up .8 19&Up 0.14 .3 1.0 "i1htemalGlil Infiltration/Internal Gains (Combined) 6A-1GA AIR HANDLER MULTIPLIERS (WPM) Located in attic 1.04 Located in aaraae 1.00 Located in conditioned area 0.93 Located on exterior of building 1.04 ADJACENT 6A.16 DUCT MULTIPLIERS OMl SHT.bl.6-10IorCodomlnlmum.. DUCT RETURN DUCTS In: SUPPLY DUCTS IN: R-Value UNCONDITIONED SPACE ATTIC WITH RSS CONDITIONED SPACE 4.2 1.099 1.091 1.066 Unconditioned Space 6.0 1.073 1.067 1.063 6.0 1.056 1.052 1.049 4.2 1.071 1.063 1.055 Attic with Radianl Barrier (RBS) 6.0 1.053 1.047 1.040 6.0 1.042 1.03/ 1.033 4.2 1.008 1.005 1.0 Conditioned Space 6.0 1.006 1.004 1.0 6.0 1.005 1.003 1.0 6A.17 HEATING SYSTEM MUl T1PlIERSIHSMl SYSTEM TYPE See Tables ~6-8 for code minimums HEATING SYSTEM MUl TIPlIERS IHSM~ Central Heat _HSPF 6.40-6.79 ~80-6.69 6.90-7.39 .7.40-7.69. -u!Q~ 8.40-6.69 I~~ 9.4-9.69 Pump Units __!~~____--,-~3__ ~___~_~__, .43 ..41 .38 .36 ._-~~-- - ~~ 10"'- ~"'-IO."L 10.90-11.39 '1."'-' l.eg -",,0.:12.391_ 12.40& "L ___ --- -- --. HSM .34 .33 .31 .3029 .28 PTHP - ~Q!,~-=~--.~ ~~2,~~.6L ~02:~Q:gjL_ _ 2.90jog = -3jQj.2J~-~ __:J.~Ojl9.:.-= _:-3.~0:3.69_ _ _:i}Oj~L - 3.9.9.:4.19- ----- -- __ti~~____ __~~_'-- .37 .34 __,--_}2 I .30 L .29 2} .26 E.lect~~~______ ---- ---. 1.0 Gas & LP Gas --------- --------- -- --------- -1:DiSeeTabie6A-16 for Credit Mulliplier) '--- .5.