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<br />WINTER POINT MULTIPLIERS (WPM)
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<br />CLIMATE ZONES 4 5 6
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<br />6A-l0 WINTER OVERHANG FACTORS (WOF)
<br />J OH RATIO .00-.11 I .12-.17 I .18-.26 I .27-.35 .36-.46 I .47-.57 I .58-.70 .71-,83 ,84.1.18 11.19-1.72 11,73-2?!Lll~
<br /> SINGLE PANE GLASS -....-
<br />N 1.00 1,03 1.05 1.08 1.10 1.13 1,15 1.18 ( 1.20 ) 1.24 1.29 1.34
<br />NE/NW 1.00 1.07 1.10 1.15 1.20 1.25 1.30 1.35 T39 1.50 1.59 167
<br />E/W 1.00 / .71.J ,57 .19 -.20 -.65 -1.05 -1.48 -2.03 -3.01 -4.06 -5.04
<br />SE/SW 1.00 .93. .90 .80 .68 .54 .39 .22 .05 -.33 -.71 -1.01
<br />l- S 1,00 (.95/ .92 .83 .70 .54 ,36 .13 -.13 -.70 -.98 -1.09
<br />ua: -' DOUBLE PANE GLASS
<br />~[ N 1.00 1.05 1,07 1.11 1.14 1.18 1.21 1.24 1,28 1.34 1.40 1.47
<br />NE/NW 1.00 1,11 1.16 1.24 1,32 1.41 1.48 1,56 1.63 180 1.94 2,08
<br />E/W 1.00 ,88 .82 .66 .50 .31 .15 -,03 -,26 -.66 -1.10 -1.50
<br />SE/SW 1.00 .95 .92 .85 .76 ,65 .54 .41 .28 -,01 -.30 -.52
<br />S 1.00 ,96 ,94 .87 .78 .65 ,51 .33 .13 -.30 -,51 -.60
<br />OH LENGTH' 011. 1 II. 1'12 II, 211. 311. 3'1211. 4'1211, 5Y211. 6'1211, 9Y211. 14 II, 2011.+
<br /> 'TO SElECT BY OVERHANG LENGTH, NO PART OF GLASS SHALL BE MORE THAN 8 FT. BELOW THE OVERHANG.
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<br />6A.ll WALL WINTER POINT MULTIPLIERS (WPM)
<br /> FRAME CONCRETE BLOCK' FACE BRICK LOG
<br /> INT. INSULATION ~XT. INSUL R-V ALUE WOOD FR
<br /> WOOD STEEL NORMAL WT. NOR. WT. 0-6.9 7.0 6 INCH
<br />R.VALUE EXT ADJ EXT ADJ R-V ALUE EXT ADJ EXT 7-10,9 2,1 R-VALUE EXT
<br />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 0-2.9 2.2
<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 3.6.9 1,2
<br />11-12.9 2.0 r1.81 3,3 2,6 5-6.9 2,9 1,9 2,0 26 & Uo .6 7 & Uo .9
<br />13-18.9 1.8 T!l 3.0 2.4 I:> ......,. 7-10.9 ~ 1.5 1.5 R-VALUE BLOCK 8 INCH
<br />19-25.9 1.1 1.0 2.6 2,2 ll-lR,9 To; 1,1 ,8 0-2,9 3.7 R-VALUE EXT
<br />26& Up .7 .7 1.4 1.2 : 19-25.9 ,8 .7 3-6.9 2.6 0-2.9 1.2
<br /> 26 & Uo .5 ,5 7-9,9 1.8 3.6.9 .9
<br /> lOR. Iln 11 7 R. Iln .7
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<br />6A.12 DOOR WINTER POINT MULTIPLIERS WI 6A-13 CEILING WINTER POINT MULTIPLIERS (WPM)
<br />DOOR TYPE EXTERIOR ADJACENT UNDER ATTIC SINGLE ASSEMBLY CONCRETE DECK ROOF
<br /> R-V ALUE WeM R-VALUE WPM CEILING TYPE
<br />WOOD 7,6 5.9 19-21,9 ( 1.0 ) 10-10.9 1.8 R-VALUE DROPPED EXPOSED
<br /> 22-25.9 .9 11-12.9 1.6 10-13,9 1.2 1.3
<br />INSULATED (6) (4:9) 26-29.9 ,7 13-18.9 1.5 14-20.9 .7 .7
<br /> 30-37.9 ,6 19-25.9 1.1 21 & Uo .4 .3
<br /> 38 & Up .4 26-29.9 ,6
<br /> 30 & Un .i
<br />6A-14 FLOOR WINTER POINT MULTIPLIERS (WPM)
<br />SLAB-ON.GRADE RAISED RAISED WOO[)2
<br />EDGE INSULA nON ',' CONCRETE POST OR PIER STEM WALL wi UNDER ADJACENT
<br /> CONSTRUCTION FLOOR INSULATION
<br />R-VALUE WPM R-VALUE WPM R-VALUE WPM WPM WPM
<br />0-2.9 1'2:5 -"') 0-2,9 4.0 0-6.9 7,9 1.8 5.3
<br />3-4.9 "TI > 3-4.9 1.8 7-10,9 2,1 ,7 2.1
<br /> --
<br />5-6.9 -2,4 5-6,9 1.1 11-18.9 1.5 .5 1.8
<br />7 & Iln -?7 7 & tin R lQ R. IIn Q 1 10
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<br />PM)
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<br />6A.1S INFILTRATION WINTER POINT MULTIPLIERS (WPM)
<br />INFILTRATION PRACTICE WPM
<br />SEE TABLE 6A-21
<br />PRACTICE #1 6.2
<br />PRACTICE #2 (4.1
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<br />6A.16 DUCT MULTIPLIERS COM)
<br /> RETURN DUCTS RETURN DUCTS
<br /> R-VALUE IN UNCONDITIONED SPACE IN CONDITIONED SPACE
<br />SUPPLY DUCTS IN 4.2-5.9 1.14 1.10
<br />UNCONDITIONED SPACE 6,0-6,6 1.107 1,07
<br />6.7 & Up 1.09 1.06
<br />SUPPLY DUCTS IN 4.2-5.9 1.10 1.00
<br />CONDITIONED SPACE' 6,0-6.6 1.07 1.00
<br />F; 7 R.lln 1 OF; 1 nn
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<br />6A-17 HEATING SYSTEM MULTIPLIERS HSM
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<br />~~~:~~E_ "=~;:-~-~_~h~Q7:Q .. -1:~~~~:~~jt~~I:~~2~:l:~~;,ri~" 94~89
<br />I'THP":'=-==- . .~~ ~_=~5~M_-= _.~i89~ _ 2~~_}il~ ~ijO~:'Q jidl'~I_i~ij~9-..I 390~ 19
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<br />- Electric Strip 1.0 ~___________ _ _, n -____m
<br />Gas & LP Gas 1,0 (See T.@~ 6A-16fQr Cr~Q!tM\!!!iQ!ier)_________ , __,__
<br />MINIMUMS: CENTRAL UNITS-AIR SOURCE SPLIT SYSTEM 6.8 HSPF, SINGLE PKG. 6.6 HSPF, WATER SOURCE 3,8 COP, GROUND WATER SOURCE 3.4 COP, PTHP SEE TABLES 6.6 TO 6'8,
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<br />1 FOR MULTIPLIERS FOR OTHER TYPES OF CONCRETE BLOCK CONSTRUCTION SEE SECTION 2.1 OF APPENDIX C. 2 MULTIPLIERS FOR OTHER TYPES OF RAISED WOOD ASSEMBLIES SEE
<br />SECTION 3.1 OF APPENDIX C. 3 DUCTS IN CONDITIONED SPACE NEED TO BE INSULATED ONLY TO THE R,VALUE NECESSARY TO PREVENT CONDENSATION,
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