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<br />WINTER POINT MULTIPLIERS (WPM) <br /> <br />98 WINTER OVERHANG FACTORS (WaF) <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br />~ OH RATIO 1.0-.11 .12-.17 I .18-.26 .27-.35 .36- .46 .47-.57 .58 .70 .71 .83 1.84 1.18 1.19 1.72 1.73 2.73 2.74+ <br />I SINGLE PANE GLASS <br />- N 1.0 1.03 1.05 .1.08 1.10 1.13 <br />. 1.15 1.18 1.20 1.24 1.29 1.34 <br />. NElNW 1.0 1.07 1.10 1.15 1.20 1.25 1.30 1.35 1.39 1.50 1.59 1.67 <br />. <br />. ElW 1.0 .71 .57 .19 -.20 -.65 -1.05 -1.48 -2.03 -3.01 -4.06 -5.04 <br />. SElSW <br />>-- 1.0 .93 .90 .80 .68 .54 .39 .22 .05 -.33 -.71 -1.01 <br />co. S 1.0 .95 .92 .83 .70 .54 .36 .13 -.13 -.70 -.98 _1 nQ <br />t)a:: <br />wO DOUBLE PANE GLASS <br />u:JI <br />(/). N 1.0 1.05 1.07 1.11 1.14 1.18 1.21 1.24 1.28 1.34 1.40 1.47 <br />. <br />. NElNW 1.0 1.11 1.16 1.24 1.32 1.41 1.48 1.56 1.63 1.80 1.94 2.08 <br />. ElW 1.0 .88 .82 .66 .50 .31 .15 -.03 -.26 -.66 -1.10 -1.50 <br />. <br />. SElSW 1.0 .95 .92 .85 .76 .65 .54 .41 .28 -.01 -.30 -.52 <br />. <br />. S 1.0 .96 .94 .87 .78 .65 .51 .33 .13 .30 .51 .60 <br />~ OH LENGTH' 011. 1 II. 1Yz II. 2 II. 3 II. 3Yz II. 4Yz ft 5Yz II. 6Yz ft. 9Yz ft. 14 II. 2011.+ <br /> * To select by Overhang Length, no part of glass shall be more than 8 II. below the overhang. <br /> <br />OVERHANG RATIO = <br /> <br /> <br />OH LENGTH <br />OH HEIGHT <br /> <br />I~L <br /> <br />H <br /> <br />J <br /> <br />9C WALL WINTER POINT MULTIPLIERS (WPM) <br /> <br /> <br /> <br />01 <br /> <br /> FRAME CONCRETE BLOCK' FACE BRICK <br /> WOOD STEEL INT. INSULATION EXT. INSUL. R.VALUE WOOD FR LOG <br /> NORMAL WT. NOR. WT. 0- 6.9 7.0 6 INCH <br />R,VALUE EXT ADJ EXT ADJ <br />0- 6.9 6.8 5.3 9.4 6.7 R,VALUE EXT ADJ EXT 7 -10.9 2.1 R.VALUE EXT <br />7 -10,9 2.5 2.1 4.4 3,3 0- 2.9 6,0 3.1 6.0 11.18.9 17 0-2.9 2.2 <br />11- ~9 2.0 1.8 3.3 2.6 3 - 4.9 3.8 2.3 2.8 19.25.9 1.0 3 - 6.9 1.2 <br /> 5. 6.9 2.9 1.9 2.0 26 & Up ,6 7 & Up 9 <br />p 13-: lID 1.8 1.6 3.0 2.4 <br />-,g-: 5.9 1.1 1.0 2.6 2.2 7.10.9 2.3 1.5 1.5 R.VALUE BLOCK BINCH <br />26 & Uo .7 .7 1.4 1.2 11.18.9 ': '~1iI. 0.2.9 3.7 R.VALUE EXT <br /> 19 - 25.9 3.6.9 2.6 0-2.9 1.2 <br /> 26 & Up .5 .5 7 - 9.9 1.8 3 - 6.9 9 <br /> . : ...~ t~i$\1titt~~~f1lij\jf$t~mMm~ 10 & Up 1.3 7 & Up .7 <br /> <br />9D DOOR WINTER POINT MULTIPLIERS (WPM) <br /> <br />DOOR TYPE EXTERIOR ADJACENT <br />WOOD 7.6 5.9 <br />INSULATED 5.1 4.0 <br /> <br />9E CEILING WINTER POINT MULTIPLIERS (WPM) <br />UNDER ATTIC SINGLE ASSEMBLY <br />R.VALUE WPM R.VALUE WPM <br />19 - 21.9 1.0 10 -10,9 1.8 <br />22 - 25.9 .9 11 - 12.9 1.6 <br />26 - 29.9 .7 13-18.9 1.5 <br />30 - 37.9 .6 19 - 25.9 1.1 <br />38 & U .4 26 U .6 <br /> <br />CONCRETE DECK ROOF <br />CEILING TYPE <br />DROPPED EXPOSED <br />1.2 1.3 <br />.7 .7 <br />.4 .3 <br /> <br /> <br />9F FLOOR WINTER POINT MULTIPLIERS (WPM) <br /> <br />SLAB-oN.GRADE RAISED <br />EDGE INSULA ON CONCRETE <br />R.VALUE WPM R.VALUE WPM <br />o . 2.9 2.5 0 . 2.9 4.0 <br />3 . 4.9 - 1.7 3 . 4.9 1.8 <br />5 - 6.9 2.4 5 - 6.9 1.1 <br />7 2.7 7 .8 <br /> <br />9G INFILTRATION WINTER POINT MULTIPLIERS (WPM) <br /> <br />INFIL TRA TION PRACTlC'!: WPM <br />(See Table 9P) <br />PRACTICE # 1 6.2 <br />PRACTICE # 2 4.1 <br />PRACTICE # 3 2.2 <br /> <br /> <br />R. ALU <br />0- 6.9 <br />7 -10.9 <br />11 -18.9 <br />19 & Up <br />9H DUCT MULTIPLIERS (OM) <br /> <br /> Return Ducts Return Ducts <br /> R-Value In Unconditioned Space In Conditioned Space <br />Supply 4.2-5.9 1.14 1.10 <br />Ducts in 6.0-6.6 1.10 1.07 <br />Unconditioned Space 6.7 & up 1.09 1.06 <br />Supply 4.2-5.9 1.10 1.00 <br />Ducts in 6.0-6.6 1.07 1.00 <br />Conditioned Space3 6.7 & up 1.06 1.00 <br /> <br />1 For multipliers for other types of concrete block construction see section 903.2(b). <br />2 For multipliers for other types of raised wood assemblies see section 903.2 (e) 1. <br />3 Ducts in conditioned space need to be insulated only to the R-Value necessary to prevent condensation. <br />-5 - <br />