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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 <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 LO .94 .91 .87 .83 79 .75 .72 _69 .62 .56 ~ <br />>-1 .94 .91 .85 79 .72 .68 .63 .58 .50 40 .3 <br />CDI NEJNW 1.0 <br />frl~ EJW 1.0 .95 .92 .85 .78 .70 .64 .58 .52 42 33 2 <br />Ldl SE/SW LO .93 .90 .81 .72 .62 .55 49 42 .33 .27 .2 <br />en. <br />I S 1.0 .91 .87 .77 _67 .57 .50 45 39 .32 .28 .L <br />~ OH LENGTH << o It. 1 It. l1fzlt. 2 It. 3 It. 31fz ft. 41fz It. 51fz ft. 61h It. 91fz It. 14 It. 20 ft <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 /> <br />r~L <br />H <br /> <br />J <br /> <br />01 <br /> <br />9C WALL SUMMER POINT MULTIPLIERS ISPM) <br /> <br />FRAME <br /> <br /> <br />CONCRETE BLOCK' <br />INT. INSULATION EXT. INSUL. <br />NORMAL WT. NOR. WT. <br />EXT ADJ EXT <br />25 .9 2.5 <br />lA .7 .7 <br />1.0 .63 <br />.8 A .1 <br />A .3 .0 <br />2 .2 <br />.11 <br /> <br /> WOOD STEEL <br />R.VALUE EXT ADJ EXT ADJ <br />0- 69 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 30 1.0 <br />13 - 18.9 17 .6 2.8 0.9 <br />19 - 25.9 1.0 .3 24 0.8 <br />26 & U 6 2 1.3 0.4 <br /> <br />90 DOOR SUMMER POINT MULTIPLIERS (SPM) <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 .7 13. 18.9 2.4 <br />30 - 37_9 .6 19 - 25.9 1.8 <br />38&U .4 2 1. <br /> <br />DOOR TYPE EXTERIOR ADJACENT <br />WOOD 72 2A <br />INSULATED 48 16 <br /> <br /> <br />LOG <br />6 INCH <br />R.YAWE EXT <br />0- 2.9 17 <br />3 - 6.9 11 <br />7 & U .8 <br />8 INCH <br />R~ALUE EXT <br />o - 2.9 10 <br />3.6.9 .8 <br />7 & U 7 <br /> <br /> <br />CON RETE DECK ROOF <br />CEILIN TYPE <br />DROPPED EXPOSEI <br />3.0 3.3 <br />2.0 21 <br />1.4 1.3 <br /> <br />9F FLOOR SUMMER POINT MULTIPLIERS (SPM) <br /> <br />SLAB-ON-GRADE RAISED RAISED WOODT <br />EDGE INSULATION CONCRETE POST OR PIER STEM WALL WI UNDER <br />R.VALUE l;PM R.VALUE SPM CONSTRUCTION FLOOR INSULATION ADJACENT <br />R.YALUE -sJIf !:illlof SPM <br />0-2.9 31.9 0-2.9 1.0 O. 69 .9 [{'O' 53 <br />3 - 4.9 - 31-:8 3 - 4-:9 -1.7 7.10.9 -1.1 -2.8 21 <br />5 - 6.9 -31.7 5 - 6.9 -1.7 11 - 189 -10 -2.2 18 <br />7 R. Iln -"11 R 7 R. Iln 17- 19 & up - .9 -1.8 1.0 <br /> <br />9H DUCT MULTIPLIERS (DM) <br /> <br />9G INFILTRATION SUMMER POINT MULTIPLIERS (SPM) <br /> <br />A-Value <br /> <br />INFIL TRA TION PRACTICE SPM <br />(See Table 9P) <br />PRACTICE # 1 13.8 <br />PRACTICE # 2 10.9 <br />PRACTICE # 3 7.6 <br /> <br />4.2-5.9 <br />6.0-6.6 <br />6.7 & up <br />4.2-5.9 <br />6.0-6.6 <br />6.7 & up <br /> <br />Aeturn [Jucts <br />In Unconditioned Space <br /> <br />1.14 <br />1.10 <br />1.09 <br /> <br />1.10 <br />1.07 <br />1.06 <br /> <br />Supply <br />Ducts in <br />Unconditioned Space <br /> <br />Supply <br />Ducts in <br />Conditioned Space3 <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 A-Value necessary to prevent condensation. <br />- 3- <br /> <br />- I - <br /> <br />Aeturn Ducts <br />In Conditioned Sp< <br /> <br />1.10 <br />1.07 <br />1.06 <br /> <br />1.00 <br />1.00 <br />1.00 <br />