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<br />SUMMER POINT MULTIPLIERS (SPM) <br /> <br />9B SUMMER OVERHANG FACTORS (SOF) For single and double pane glass. <br /> <br />~ <br />I.;;;.~ <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br /> .s <br />~ OH RATIO .0-.11 .12-.17 .18-.26 .27-.3~( h36-.46 .47 .57 .58 .70 .71 .83 .84 1.18 ( 1.19 1.72 flf1.73 2.73 ~ 2.74+ I) <br />I N 1.0 .94 .91 .87 .83 .79 .75 .72 .69 .56 ~. <br />>-1 <br /><DI NE/NW 1.0 .94 .91 .85 .79 .72 .68 .63 .58 ~ 'in .40 .36 <br />~q E/W 1.0 .95 .92 .85 .78 .70 .64 .58 .52 ( .42 ': .33 .26 <br />u:JI SE/SW 1.0 .93 .90 .81 .72 .62 .55 .49 .42 ~ .27 .22- <br />enl <br />I S 1.0 .91 .87 .77 .67 .57 .50 .45 .39 .32 .28 L.25 <br />.. OH LENGTH . o It. 1 It. 1112 It. 2 It. 3 It. 3112 It. 4112 It. 5112 It. 6112 It. 9Y2 It. 14 It. 20b <br /> * To select by Overhang Length, no part of glass shall be more than 8 It. below the overhang <br /> <br />OVERHANG RATIO = OH LENGTH <br />OH HEIGHT <br /> <br /> <br />r~l <br />H <br /> <br />J <br /> <br />9C WAll SUMMER POINT MULTIPLIERS (SPM) <br /> <br />FRAME <br /> <br /> WOOD STEEL <br /> R.VALUE EXT ADJ EXT ADJ <br /> 0- 6.9 6.4 2.2 8.9 2.9 <br /> 7 - 10.9 2.3 .8 4.1 1.3 <br /> 11 -12.9 1.9 .7 3.0 1.0 <br /> 13 - 18.9 ~ .6 2.8 0.9 <br />~ 19 - 25.9 (/1.0/ .3 2.4 0.8 <br /> 26 & Un '--1l' .2 1.3 0.4 <br /> <br />9D DOOR SUMMER POINT MULTIPLIERS (SPM) <br /> <br />DOOR TYPE EXTERIOR ADJACENT <br />WOOD 7.2 2.4 <br />INSULATED (fi) 1.6 <br /> <br />9F FLOOR SUMMER POINT MULTIPLIERS (SPM) <br />SLAB-ON-GRADE RAISED <br />EDGE INSULATION CONCRETE <br />R.VAlUE R-VAlUE SPM <br />o - 2.9 0 - 2.9 1.0 <br />3 - 4.9 3 - 4.9 -1.7 <br />5-6.9 5-6.9 1.7 <br /> <br /> <br />9G INFILTRATION SUMMER POINT MULTIPLIERS (SPM) <br /> <br />INFilTRATION PRACTICE SPM <br />(See Table 9P) <br />PRACTICE # 1 13.. <br />PRACTICE # 2 1710. <br />PRACTICE # 3 \.y <br /> <br /> <br />01 <br /> <br />CONCRETE BLOCK1 <br />INT. INSULATION EXT. INSUL. <br />NORMAL WT. NOR. WT. <br />R.YALUE EXT ADJ EXT <br />o - 2.9 2.5 .9 2.5 <br />3 - 4.9 1.4 .7 .7 <br />5. 6.9 1.0 .6 .3 <br />7 - 10.9 .8 .4 .1 <br /> <br /> <br />J]L~~, L~.i. <br /> <br />9E CEILING SUMMER POINT MULTIPLIERS (SPM) <br /> <br />UNDER ATTIC SINGLE ASSEMBLY <br />R-VAlUE SPM R-VAlUE SPM <br />19 - 21.9 1.1 10 -10.9 3.0 <br />22 - 25.9 .9 11 - 12.9 2.7 <br />26.29.9 13 - 18.9 2.4 <br />0-37.9 19 - 25.9 1.8 <br />38&U 26&U 1.1 <br /> <br />FACE BRICK <br />R.YAWE WOOD FR <br />o - 6.9 2.9 <br />7 -10.9 .6 <br />11 -18.9 .4 <br />19 - 25.9 .2 <br />26 & Up .1 <br />R.YALUE BLOCK <br />O. 2.9 1.0 <br />3. 6.9 .6 <br />7. 9.9 .4 <br />10 & Up .2 <br /> <br />R-VAlUE <br />10.13.9 <br />14 - 20.9 <br />21 U <br /> <br /> <br />LOG <br />6 INCH <br />R.YALUE <br />O. 2.9 <br />3. 6.9 <br />7 & UP <br />8 INCH <br />R.YALUE <br />0-2.9 <br />3 - 6.9 <br />7 & Uo <br /> <br />EXT <br />1.7 <br />1.1 <br />.8 <br /> <br />EXT <br />1.0 <br />.8 <br />.7 <br /> <br />-2.8 <br />-2.2 <br />-1.8 <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 />- 3- <br /> <br />CONCRETE DECK ROOF <br />CEILING TYPE <br />DROPPED EXPOSED <br />3.0 3.3 <br />2.0 2.1 <br />1.4 1.3 <br /> <br /> <br />R.YALUE <br />O. 6.9 <br />7 -10.9 <br />11 -189 <br />19 & Up <br /> <br />9H DUCT MULTIPLIERS (OM) <br /> <br /> <br /> Return Ducts Return Ducts <br /> R-Value In Unc . . d Space In Conditioned Space <br />Supply 4.2-5.9 Ci;Y 1.10 <br />Ducts in 6.0-6.6 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 />