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<br />SUMMER POINT MULTIPLIERS (SPM) <br /> <br />98 SUMMER OVERHANG FACTORS (SOF) For single and double pane glas~ <br /> <br />,.. <br />" <br /> <br />CLIMATE ZONES 4 5 6 <br />I"Z- <br /> <br />~ QH RATIO .0-.11 .12-.17 .1B-.26 27-.35 ( .36- .46 /47-.57 .5B- .70 .71 .B3 --:B4.11B...- 1.19 1.72 <.173 2.IY 2.74+ <br />. N 1.0 .94 .91 .B7 lIT .79 .75 .72 .69 .62 .56 .50 <br />>-1 <br />CDI NE/NW 1.0 .94 .91 .B5 .79 .72 .6B .63 .5B .50 .40 .36 <br />g~ E/W 1.0 .95 .92 .B5 .7B .70 .64 .56 .52 .42 .33 .26 <br />cdl SE/SW 1.0 .93 .90 .B1 .72 .62 .55 .49 .42 .33 .27 .22 <br />en. <br />. S 1.0 .91 .B7 .77 .67 .57 .50 .45 .39 .32 .2B .25 <br />~ OH lENGTH . o It. 1 It. 1Y2 It. 2 ft. 3 It. 3112 It. 4112 It. 5Y2 It. 6112 ft. 9Y2 It. 14 It. 20ft.+ <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 />. <br /> <br /> <br />01 <br /> <br /> <br />I~L <br /> <br />H <br /> <br />.J, <br /> <br />9C WALL SUMMER POINT MULTIPLIERS (SPMI <br /> <br /> FRAME CONCRETE BLOCKl FACE BRICK <br /> WOOD STEEL INT. INSULATION EXT, INSUL R.YALUE WOOD FR LOG <br />R.VALUE EXT ADJ EXT ADJ NORMAL WT. NOR. WT. 0- 6.9 2.9 6 INCH <br />0, 69 6.4 2.2 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 0, 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 11 <br />13 - J.a9 1.7 .6 2.8 0.9 5, 6.9 10 .6 .3 26 & Up 1 7 & Uo .B <br />I/' rg-':-25.9 "'I 1.0 .3 2.4 0.8 7,10.9 .8 .4 .1 R.YALUE BLOCK 8 INCH <br /> .6 .2 1.3 0.4 11.189 ,4 ,3 III O. 2.9 10 R.YALUE EXT <br /> 19 . 25.9 .2 .2 ,;.~ l 3, 6.9 .6 0-2.9 1.0 <br /> 26 & Up .1 .1.. ;,.?- '.,>itvt 7. 9.9 .4 3 - 6.9 .8 <br /> ~lail~t*~~lt~tM~* :~::~t~@*M?~l~~ :~~$i~::l'~j~ ;;-tr~'~ ,,)$. 10 & Up .2 7 & Up .7 <br /> <br />90 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 10 10.9 3.0 <br />22-25.9 11,12.9 2.7 <br />26.29.9 13 - 18.9 2.4 <br />30.37.9 19 - 25.9 1.8 <br />38&U 26&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 48 16 <br /> <br />9F FLOOR SUMMER POINT MULTIPLIERS (SPM) <br />SLAB.ON.GRADE RAISED <br />EDGE INSULATION CONCRETE <br />R-VALUE SPM R.VALUE SPM <br />0.2.9 31.9 0.2.9 1.0 <br />3-4~ -~B 3.4~ -13 <br />5 - 6.9 -31.7 5 - 6.9 -1.7 <br />1 1 <br /> <br /> <br />R,YALUE <br />0, 6.9 .9 <br />7 -10.9 -1.1 <br />11 - 18.9 -10 <br />19 & U - .9 <br /> <br />9H DUCT MULTIPLIERS (DM) <br /> <br /> <br />ADJACENT <br />M <br />5.3 <br />2.1 <br />18 <br />1.0 <br /> <br />,9G INFilTRATION SUMMER POINT MULTIPLIERS (SPM) <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 /> 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 />