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<br />SUMMER POINT MULTIPLIERS (SPM) <br /> <br />98 SUMMER OVERHANG FACTORS (SOF) For single and double pane glass. <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br />~ OH RATIO .0 .11 .12 .17 .18 .26 .27 .35 .36 .46 .47 .57 .58-.70 71-.83 .84-1.18 1.19-1.72 1.73-2.73 2.74+ <br />. N 1.0 .94 ~ .87 .83 .79 .75 .12 .69 .62 .56 .50 <br />>-1 .85 .79 .72 .68 .63 .58 .50 .40 .36 <br /><DI NElNW 1.0 .94 .91 <br />~p E/W 1.0 .95 .92 .85 .78 .70 .64 .58 .52 .42 .33 .26 <br />m. SElSW 1.0 .93 .90 .81 .72 .62 .55 .49 .42 .33 .27 .22 <br />u). <br />, S 1.0 .91 .87 .77 .67 .57 .50 .45 .39 .32 .28 .25 <br />~ OH lENGTH' o It. 1 It. 1V2 It. 2 It. 3 It. 3112 It. 4V2 It. 5112 It. 6112 It. 9112 It. 14 It. 20 It. + <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 /> <br />H <br /> <br />J <br /> <br />9C WALL SUMMER POINT MULTIPLIERS (SPMI <br /> <br /> <br /> <br />01 <br /> <br /> FRAME CONCRETE BLOCKl FACE BRICK <br /> WOOD STEEL INT. INSULATION EXT, INSUL. R,YALUE WOOD FR LOG <br />R.YALUE EXT ADJ EXT ADJ NORMAL WT, NOR, WT, 0- 6.9 2.9 6 INCH <br />O. 6.9 6.4 22 8.9 2.9 R.YALUE EXT ADJ EXT 7.10.9 .6 R.YALUE EXT <br />7.10.9 2.3 .8 4.1 1.3 O. 2.9 2.5 .9 2.5 11 .18.9 .4 O. 2.9 1.7 <br />11.12.9 1.9 .7 3.0 1.0 3. 4.9 1.4 .7 .7 19.25.9 .2 3. 6.9 1.1 <br />13.18.9 1.7 .6 2.8 0.9 5. 6.9 1.0 .6 .3 26 & Up .1 7 & Uo .8 <br />19.25.9 1.0 .3 2.4 0.8 7.10.9 .8 .4 .1 R.vAWE BLOCK 8 INCH <br />26 & Un .6 .2 1.3 0.4 11 .18.9 .4 .3 .0 O. 2.9 1.0 R,YALUE EXT <br /> 19259 .2 ~rr~.~ 3 - 6.9 .6 0.2.9 1.0 <br /> 26 & Up .1 .1 7. 9.9 .4 3.6.9 .8 <br /> ~$~~iil~*~l{Wf:1f.fjWi~\t~ IW~~?~~*AtMi~ 10 & Uo .2 7 & Uo .7 <br /> <br />90 DOOR SUMMER POINT MULTIPLIERS (SPM) <br /> <br />DOOR TYPE EXTERIOR ADJACENT <br />WOOD 7.2 2.4 <br />INSULATED 4.8 16 <br /> <br />9F FLOOR SUMMER POINT MULTIPLIERS (SPM) <br /> <br />9E CEILING SUMMER POINT MULTIPLIERS (SPM) <br />UNDER ATTIC SINGLE ASSEMBLY <br />R.VALUE SPM R.VALUE SPM <br />19.21.9 1.1 10 -109 3.0 <br />22 - 25.9 .9 11 - 12.9 2.7 <br />26.29.9 .7 13. 18.9 2.4 <br />30.37,9 .6 19 - 25.9 1.8 <br />38&U .4 26&U 1.1 <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 />SLAB.ON-GRADE RAISED RAISED WOOD2 <br />EDGE INSULATION CONCRETE POST OR PIER STEM WALL WI UNDER I <br />R.VALUE SPM R.VALUE SPM CONSTRUCTION FLOOR INSULATION ADJACENT <br />R.YALUE SP-M I SPM <br />0-2,9 31,9 0-2,9 1,0 O. 6.9 .9 5.3 <br />3 - 4,9 -31,S 3 - 4.9 -1.7 7.10.9 -1.1 -2.8 1 2.1 <br />5 - 6,9 -31,7 5 - 6,9 -1,7 11 .18.9 -1.0 -2.2 1 1.8 <br />i~l~ -:cl1R 7 R. lln -1.7 19 & Up - .9 -1.8 1 1.0 <br /> <br />9G INFilTRATION SUMMER POINT MULTIPLIERS (SPM) <br /> <br />INFILTRATION PRACTICE SPM <br />(See Table 9P) <br />PRACTICE # 1 13,8 <br />PRACTICE # 2 10,9 <br />PRACTICE # 3 7,6 <br /> <br />9H DUCT MULTIPLIERS (DM) <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 />- 3- <br />