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<br />SUMMER POINT MULTlf ~ERS (SPM)
<br />6A-1. SUMMER OVERHANG FACTORS (SOF) FOR SINGLE AND DOUBLE PANE GLASS.
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<br />CUMATEZONES 4 5 e
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<br />~r
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<br />~l
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<br /> FRAME CONCRETEBLOCKINORMALWTI FACE BRICK LOG
<br /> INTERIOR "XJ, R-VALUE WOOD FR R-VALUE BLOCK
<br /> WOOD STEEL INSULATION NSUL 0-6.9 2,9 0-2,9 1,0 elNCH 8 INCH
<br />R-VALUE EXT ADJ EXT ADJ R-VALUE EXT ADJ EXT 7.10.9 ,6 3-6.9 ,6 R-VALUE EXT EXT
<br />0-6.9 6.4 22 8,9 2.9 0-2,9 2.5 .9 2,5 11.18.9 .4 7-9,9 ,4 0-2.9 1,7 1.0
<br />7-10.9 2.3 ,8 4.1 1.3 3-4,9 1,4 .7 ,7 19-25,9 2 10 & UP .2 3-6.9 1.1 .8
<br />11-12.9 1.9 ,7 3.0 1,0 5-6.9 1.0 ,6 .3 26&Uo .1 7&Uo .8 .7
<br />13-18,9 1.7 ,6 2,8 0,9 7-10.9 .8 .4 ,1
<br />19-25,9 1.0 ,3 2.4 0,8 11.189 .4 ,3 0
<br />26& Uo - 0,4 ,2 ,2
<br />,6 ,2 1.3 19-25,9 I NOTE:SEESECTlOH2,OOFAPPENIlIXCFORIottl.m.JERS 1
<br /> 26 & Uo ,1 .1 OF ENVELOPE COMPONENTS NOT ON 1ll1S FORM.
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<br />6A-2 WALL SUMMER POINT MULTIPLIERS (SPM)
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<br />6A-3 DOOR SUMMER POINT MUL TIPUERS(SPM)6A-4 CEILING SUMMER POINT MULTIPLIERS (SPM)
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<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7,2 2,4
<br />INSULATED 4,8 1.6
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<br />t1A.8 COOLING SYSTEM MULTIPLIERS CSM
<br />, SYSTEM TYPE See Table 6-3 !orCade minimums
<br />Ratil19__
<br />CSM___
<br />PTAC & Room Units (EER) 8!!~119_
<br />CSM
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<br />POST OR PIER
<br />CONSmUCTlON
<br />SPM
<br />,50
<br />,28
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<br />RAISED WOOD
<br />STEM WALL wI UNDER
<br />FLOOR INSULATION
<br />SPM
<br />-5.
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<br />6A-7 DUCT MULTIPLIERS I DMI Soo T..... ..10 lor Codo ..........
<br /> DUCT n:
<br />SUPPLY DUCTS IN: R-Value UNCONDITIONED SPACE ATTIC WITH RBS ICONDITIONED SPACE
<br /> 42 1.065 1.061 1.059
<br />Unconditioned Space 6,0 1.048 1.045 1,044
<br /> 8.0 1.037 1.035 1.034
<br /> 4.2 1.046 1.043 1.040
<br />AUic with Radiant Barriel (RBS) 6,0 1.034 1.032 1.Im
<br /> 8,0 1.026 1.(125 1,1124
<br /> 4,2 1.003 1.1102 1.0
<br />Conditioned Space 6,0 1.002 1.001 f1f
<br /> 8.0 1.001 1.001 1.0
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<br />Central Units (SEER)
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<br />____ ___ _ COOLING SYSTEM MULTIPlIERS CSM
<br />7.5-7.9 8.0-8,4 8.5-8.8 8.9-9.4 9.5.9,9 10.0.1D.4 10,5.10.9
<br />~ ~ ~ ~ ~ ~ ~
<br />1~,5-12.9, ~3.0~~I .11.5-13,9 1!,o,'~114:5"~I 1~0-15:! 15.5-15:9 16,0-16.4
<br />E ~ ~ ~ ~ ~ ~-~-
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<br />11.0-11.4 11.5-11.9 12,0-12.4
<br />,31 ,30 ,28
<br />16,5-16,9 17,0-17.4 17,5& U
<br />.21 .20 .19
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<br />t1A.9 HOT WATER MULTIPLIERS IHWMI
<br />_ SYSTEM TYPE See T~e 6-12~, rnmuns HOT WATER MULTIPLIERS IHWMI
<br />Electric Resistance EF .80-.81 .82-,83 .84..85 .86-,87 .88-,90 ,91-,93 ,94-.96 .97 &UD
<br /> HWM 2820 2752 2685 2624 2564 2479 -2400 2326
<br />Natural Gas EF .43-,47 ,48-.49 ,50-.51 .52-.53 .54..55 .56-.57 ,58-,59 .60-.61 .62-.63 ,64-.85 ,66 &-Uo
<br /> HWM._, 2162 1936 1859 1787 1721 1660 1602 1549 1499 1452 1408
<br />lP Gas HWM_ 2645 2368 2274 2186 2106 2031 1960 1895 1834 1776 1722
<br />Oed, HP or Solar ~- 1.0-1.49 1.5-1.99 2.0-2.49 2,5-2.99 3,0-3.49 3.5.3.99 4.0-4.49 4,5-4,99 5.o-Uo
<br />System with Tank HWM 2256 1504 1128 902 752 645 564 501 451
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<br />-3.
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