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<br />SUMMER POINT MULnPLlERS (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 />1 N 1.0 .94 .91 .87 .83 .79 .75 .72 ,69 ,62 ,56 .50 <br />>-1 <br />all NElNW 1.0 .94 .91 .85 .79 .72 .68 .63 .58 .50 .40 ,36 <br />t>gs EIW 1.0 .95 .92 .85 .78 .70 ,64 .58 .52 .42 ,33 ,26 <br />w, <br />ml SElSW 1.0 .93 .90 .81 .72 .62 .55 .49 .42 .33 ,27 .22 <br />(1')1 <br />, S 1.0 .91 ,87 .77 .67 .57 .50 .45 .39 ,32 .28 .25 <br />~ OH LENGTH . o It. 1ft. 1\-2 ft. 2 It. 3 It. 3~1t. 4~ It. 5~ It, 6~1t, 9~ 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 /> <br />r~L <br />H <br /> <br />J <br /> <br />01 <br /> <br />9C WALL SUMMER POINT MULTIPLIERS (SPMl <br />FRAME <br /> <br /> <br />CONCRETE BLOCKf <br />INT. INSULATION' EXT.INSUL <br />NORMALWT, NOR.WT. <br />EXT ADJ EXT <br />2.5 .9 2.5 <br />L4 ] J <br />1,0 .6 .3 <br />.8 ,4 ,1 <br />.4 .3 .0 <br />.2 .2 <br />.1 .1 <br /> <br /> WOOD STEEL <br />R.YALUE 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 1.7 .6 2.8 0.9 <br />19,25.9 1.0 .... .3 2.4 0.8 <br />26 & u ,6 .2. 1.3 0.4 <br /> <br />9D DOOR SUMMER POINT MULTIPLIERS (SPM) <br /> <br />9E CEILING SUMMER POINT MUL TIPLlI:RS (SPM) <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 J 13 - 18.9 2.4 <br />30 - 37.9 ,6 19 - 25.9 1.8 <br />&.4 1 <br /> <br />CON RETE DE K ROOF <br />CI:ILIN TYPE <br />DROPPED I:XPOSED <br />3. 3.3 <br />2.0 2.1 <br />1.4 1.3 <br /> <br /> <br />DOOR TYPE EXTERIOR ADJACENT <br />WOOD 7.2 2.4 <br />INSULATED 48 1.6 <br /> <br />9F FLOOR SUMMER POINT MULTIPLIERS (SPM) <br />SLAB-ON.GRADE RAISED <br />EDGE INSULATION CONCRETE <br />R.VALUE PM R.VAlUE SPM <br />0.2.9 31.9 0 - 2,9 1.0 <br />3 - 4.9 31.8 3 - 4.9 1.7 <br />5-6.9 31,7 5-6,9 1.7 <br /> <br /> <br />RAISED WOOD <br />POST OR PIER STEM W. <br />CONSTRUCTION FLOOR <br /> <br /> <br />-1.1 <br />-LO <br /> <br />.. . <br /> <br /> <br />LOG <br />8 INCH <br />R.VAWE EXT <br />o - 2.9 1.7 <br />3 - 6,9 1.1 <br />7 & U ,8 <br />8 INCH <br />R.VAWE EXT <br />0-2,9 LO <br />3.6.9 .8 <br />7&U J <br /> <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 />."...., ,..,....- ~ <br /> n-Value Return Ducts Heturn Ducts <br /> In UntOndlt16ned Spacll 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 />. 9G INFILTRATION SUMMER POINT MULTIPLIERS (SPM) <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 />