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<br />WINTER POINT MULTIPLIERS (WPM) <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br /> <br />6A.10 WINTER OVERHANG FACTORS (WOF) <br /> ~ OH RATIO I .00-.11 I .12-.17 T .18-.26 r .27-.35 .36-.46 .47-.57 .58-.70 .71-.83 I .84-1.18 1.19-1.72 1.73-2.73 2.74+ <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 /> NElNW 1.00 1.07 1.10 1.15 1.20 1.25 1.30 1.35 1.39 1.50 1.59 1.67 <br /> EIW 1.00 r:-7i.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 />ID <br />ta: S 1.00 /:95/ .92 .83 .70 .54 .36 .13 -.13 -.70 -.98 -1.09 <br />~[ .,,"""," 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 1.80 1.94 2.08 <br />EIW 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" Oft. 1 ft. mft. 2ft. 3ft. 3Y2 ft. 4Y2 ft. 5Y2 ft. 6Y2 ft. 9Y2ft. 14ft. 20ft.+ <br /> 'TO SELECT BY OVERHANG LENGTH, NO PART OF GLASS SHALL BE MORE THAN 8 FT. BELOW THE OVERHANG. <br /> <br /> <br />6A.11 WALL WINTER POINT MULTIPLIERS <br /> <br />FRAME <br /> <br />WOOD <br />EXT ADJ <br />6.8 5.3 <br />2.5 2.1 <br />2.0 .8 <br />1.8 <br /> <br />CONCRETE BLOCK! <br />INT. INSULATION <br />NORMAL WT. <br />EXT ADJ <br />6.0 3.1 <br />3.8 2.3 <br />2.9 1.9 <br />.3 1.5 <br />1.1 <br />.7 <br />.5 <br /> <br /> <br />6A-12 DOOR WINTER POINT MULTIPLIERS WI <br />DOOR TYPE EXTERIOR ADJACENT <br />WOOD 7.6 5.9 <br />INSULATED c1D @ <br /> <br />PM) <br /> <br />6A.13 CEILING WINTER POINT MULTIPLIERS (WPM) <br />UNDER Arnc SINGLE ASSEMBLY CONCRETE DECK ROOF <br />R.VALUE WP..M R-VALUE WPM CEILING TYPE <br />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 />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 & Un .4 .3 <br />38 & Un .4 26-29.9 .6 <br /> ~lln A <br /> <br /> <br />RAISED WOOlV <br />POST OR PIER STEM WALL w' UNDER <br />CONSTRUCTION FLOOR INSULATION <br />WPM WPM <br />7.9 1.8 <br />~1 .7 <br />1.5 .5 <br /> <br />ADJACENT <br /> <br />WPM <br />5.3 <br />2.1 <br />1.8 <br /> <br /> 6A-16 DUCT MULTIPLIERS tDM\ <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 r1.10 J 1.07 <br /> 6.7 & Uo 1.09 1.06 <br /> SUPPLY DUCTS IN 4.2-5.9 1.10 1.00 <br /> CONDITIONED SPACE3 6.0-6.6 1.07 1.00 <br /> F.7 Rolin ul. n~ 1M <br />6A.17 HEATING SYSTEM MULTIPLIERS tHSM) <br />SYSTEM TYPE HEATING SYS n:u urn TlPLlERS tHSM <br />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 ~. _Jt~l1,~l1__ __J!,~-!l.!!L_ <br />Pump Unils HSM .53 .50 .4Q .-/ .46 .43 .41 -~--- --~ ~-- <br /> HSPF 9.90-10.39 10.40-10.89 10.90-11.39 11.40-11~ r-1J90-12.39 12.40 & uo .I---------~ <br /> HSM .34 .33 .31 .30 .29 .28 <br />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-~~ 1-~90-4.1 ll._ <br /> HSM .40 .37 .34 .32 .30 .29 .27 .26 -~ <br />Electric SinD 1.0 <br />Gas & LP Gas 1.0 (See Table 6A-18 for Credit Multiplier) <br /> MINIMUMS: CENTRAL UNITS-AIR SOURCE SPUT 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. <br /> <br />6A.15 INFILTRATION WINTER POINT MULTIPLIERS (WPM) <br />INFILTRATION PRACTICE WPM <br />SEE TABLE 6A-21 <br />PRACTICE #1 6.2 <br />PRACTICE #2 4.1 <br /> <br />~\ <br /> <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 WOODASSEMBUES 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. <br /> <br />-5- <br /> <br />liill <br />