96-6066 - Laserfiche WebLink

Browse Search

WINTER POINT MULTIPLIERS (WPM) CLIMATE ZONES 4 5 6 6A-10 WINTER OVERHANG FACTORS IWOFl J OH RA no I .00-.11 I .12-.17 .lB-.26 .27-.35 .36-.46 I .47-.57 .5B-.70 I .71-.B3 I .84-1.1B 1.19-1.72 11.73.2.73 I 2.74+ SINGLE PANE GLASS ~ N 1.00 1.03 1.05 1.0B 1.10 1.13 1.15 1.lB 7 1.20 ) 1.24 1.29 1.34 NE/NW 1.00 1.07 1.10 1.15 1.20 1.25 1.30 1.35 1.39 1.5L1 1.59 1.67 ENI 1.00 .<71./ .57 .19 -.20 -.65 -1.05 -1.4B -2.03 -3.01 -4.06 -5.04 SE/SW 1.00 .93 .90 .BO .68 .54 .39 .22 .05 -.33 -.71 -1.01 I-a: S 1.00 /.95 / .92 .B3 .70 .54 .36 .13 -.13 -.70 -.9B -1.09 ~[ DOUBLE PANE GLASS N 1.00 1.05 1.07 1.11 1.14 1.lB 1.21 1.24 1.2B 1.34 1.40 1.47 NE/NW 1.00 1.11 1.16 1.24 1.32 1.41 1.4B 1.56 1.63 I.BO 1.94 2.0B ENI 1.00 .BB .B2 .66 .50 .31 .15 -.03 -.26 -.66 -1.10 -1.50 SE/SW 1.00 .95 .92 .B5 .76 .65 .54 .41 .2B -.01 -.30 -.52 S 1.00 .96 .94 .B7 .7B .65 .51 .33 .13 -.30 -.51 -.60 OH LENGTH' Oft. 1 ft. 1% ft. 2ft. 3ft. 3% ft. 4% ft. 5% ft. 6% ft. 9% ft. 14ft. 20ft.+ 'TO SELECT BY OVERHANG LENGTH, NO PART OF GLASS SHALL BE MORE THAN 8 FT. BELOW THE OVERHANG. 6A.11 WALL WINTER POINT MULTIPLIERS FRAME WOOD EXT ADJ 6.B 5.3 2.5 2.1 2.0 .B 1.B CONCRETE BLOCK' INT. INSULATION NORMAL WT. EXT ADJ 6.0 3.1 3.B 2.3 2.9 1.9 .3 1.5 1.1 .7 .5 6A-12 DOOR WINTER POINT MULTIPLIERS 6A-13 CEILING WINTER POINT MULTIPLIERS IWPM\ DOOR TYPE EXTERIOR ADJACENT UNDER ATTIC SINGLE ASSEMBLY CONCRETE DECK ROOF R-VALUE WJ:IM R-VALUE WPM CEILING TYPE WOOD 7.6 5.9 19-21.9 ( 1.0 ) 10-10.9 loB R-VALUE DROPPED EXPOSED 22-25.9 .9 11-12.9 1.6 10-13.9 1.2 1.3 INSULATED dD @ 26-29.9 .7 13-1B.9 1.5 14-20.9 .7 .7 30-37.9 .6 19-25.9 1.1 21 &Un .4 .3 3B & Un .4 26-29.9 .6 1nR.IJn d 6A.14 FLOOR WINTER POINT MULTIPLIERS IWPM\ SLAB-oN-GRADE RAISED RAISED WOO[)2 '> POST OR PIER STEM WALL wi UNDER EDGE INSULATION CONCRETE '> CONSTRUCTION FLOOR INSULATION ADJACENT R-VALUE WPM R.VALUE WPM +i R-VALUE WPM WPM WPM 0-2.9 1"2'-51 0-2.9 4.0 '> 0-6.9 7.9 I.B 5.3 3-4.9 '":r:'f 3-4.9 1.B .... 7-10.9 2.1 .7 2.1 5-6.9 -2.4 !.~. 5-6.9 1.1 '> 11-1 B.9 1.5 .5 1.B 7 R.II;;- -')7 ;,\" 7 R.lln A 1aR. IIn Q WPM) 6A.15 INFILTRATION WINTER POINT MULTIPLIERS (WPM) 6A-16 DUCT MULTIPLIERS (oMl INFILTRATION PRACTICE WPM RETURN DUCTS RETURN DUCTS ISEE TABLE 6A-21\ R-VALUE IN UNCONDITIONED SPACE IN CONDITIONED SPACE PRACTICE #1 6.2 SUPPLY DUCTS IN 4.2-5.9 1.14 1.10 PRACTICE #2 (4.11 UNCONDITIONED SPACE 6.0-6.6 n.l0) 1.07 ?') 6.7 & Un 1.09 1.06 SUPPLY DUCTS IN 4.2-5.9 1.10 1.00 CONDITIONED SPACE' 6.0-6.6 1.07 - 1.00 f'. 7 R. IIn 1M 1M 6A.17 HEATING SYSTEM MULTIPLIERS IHSMl SYSTEM TYPE HEATING SYSTEM Mill TlPLlERSLH~ Central Heat --'::!SPF 6.40-6.79 6.80-6.89 /1t90-7.39"' 7.40-7.Blt_ _1~0-8,~L --..!l,1Q:!!.~m ~ ~"~-~.~~-- __~A:~.~~_ Pump Units HSM .53 .50 .49 J -:46-- .43 .41 __ I-------'~- _~2__ HSPF 9.90-10.39 10.4O-10.B9 10.90-11.39 11.40-11.B9 11.90-12.39 __J2.40 & up __ t-----oo HSM .34 .33 .31 .30 .29 .2B PTHP COP 2.50-2.69 2.70-2.B9 2.90-3.09 3.10-3.29 3.30-3.49 3.50-3.69 __ t---ll]-~~ ~-_4JL HSM .40 .37 .34 .32 .30 .29 .27 ---_.......1L~_ Electric Strio 1.0 Gas & LP Gas 1.0 (See Table 6A-1B for Credit Multiplier) 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. 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 SECTION 3.1 OF APPENDIX C. 3 DUCTS IN CONDITIONED SPACE NEED TO BE INSULATED ONL YTO THE R-VALUE NECESSARYTO PREVENT CONDENSATION. -5-