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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 1.19-1.72 173-2.73 2.74+ <br />. N 1.0 .94 .91 .87 .83 .79 .75 .72 .69 .62 .56 .50 <br />>-1 <br />CDI NE/NW 1.0 .94 .91 .85 .79 .72 .68 .63 .58 .50 .40 .36 <br />I-a: E/W 1.0 .95 .92 .85 .78 <br />fclq .70 .64 .58 .52 .42 .33 .26 <br />uJl SElSW 1.0 .93 .90 .81 .72 .62 .55 .49 .42 .33 .27 .22 <br />(/)1 <br />, S 1.0 .91 .87 .77 .67 .57 .50 .45 .39 .32 .28 .25 <br />~ OH LENGTH . o It. 1 It. 1Y2 It. 2 It. 3 It. 3Y2 It. 4Y2 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 />r~L <br />H <br /> <br />J <br /> <br /> <br /> <br />01 <br /> <br /> <br />9C WALL SUMMER POINT MULTIPLIERS (SPMl <br /> <br /> FRAME CONCRETE BLOCK' FACE BRICK <br /> WOOD STEEL INT. INSULATION 00. INSUL. R.VALU E WOOD FR LOG <br />R.YALUE EXT ADJ EXT ADJ NORMAL WT. NOR. WT. 0- 6.9 2.9 6 INCH <br />0- 6.9 6.4 2.2 8.9 2.9 R.VALUE 00 ADJ 00 7 -10.9 .6 R.VALUE EXT <br />7 - 10.9 2.3 .8 4.1 1.3 0- 2.9 2.5 .9 2.5 11 -18.9 .4 0- 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 & Up .8 <br />19 - 25.9 1.0 .3 24 0.8 7 -10.9 .8 .4 .1 R.VALUE BLOCK 8 INCH <br />26 & UD .6 .2 1.3 04 11 -18.9 .4 3. 0- 2.9 1.0 R.VALUE EXT <br /> 19 - 25.9 2 .2 3 - 6.9 .6 0-2.9 1.0 <br /> 26 & Up .1 .1 7 - 9.9 .4 3 - 6.9 .8 <br /> Wi-at~iM!~?~?t~:j:f ~f:f~~tt1.:~~i:ilii=t?- ~~Mitiiffj~k: 10 & Up .2 7 & Up .7 <br /> <br />9D DOOR 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 10-10.9 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 &U 1.1 <br /> <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 />DOOR TYPE EXTERIOR ADJACENT <br />WOOD 7.2 2.4 <br />INSULATED 4.8 1.6 <br /> <br />9F FLOOR SUMMER POINT MULTIPLIERS (SPM) <br /> <br />SLAB-ON-GRADE RAISED RAISED WOOD" <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.VALUE SPM SPM <br />0-2.9 31.9 0-2.9 1.0 0- 6.9 .9 5.3 <br />3 - 4.9 -31.8 3 - 4.9 -1.7 7 -10.9 -1.1 -2.8 I 21 <br />5 - 6.9 -31.7 5 - 6.9 -1.7 11 -189 -1.0 -2.2 I 1.8 <br />7 & Un -31fl 7 & Un .1.7 19 & Up -9 -1.8 I 1.0 <br /> <br />9H DUCT MULTIPLIERS (OM) <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 /> Return Ducts Heturn 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 />'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 />