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<br />SOMMER POINT MULTIPLIERS (SPM) CLIMATE ZONES .
<br /> 4 5 6
<br />6A.1 SUMMER OVERHANG FACTORS (SOF) FOR SINGLE AND DOUBLE PANE GLASS.
<br />~r
<br />Ua: So 1, .77 .7 ,6 ,1 . 3
<br />~o
<br />~l Southwest 1.00 0,997 0,956 0.793 0.709 0.645 0,588 0,431
<br />West 1.00 0,994 0,964 0,834 0,757 0.691 0,630 0,438
<br />Northwest 1.00 0,995 0,966 0,857 0.798 0.751 0,708 0,570
<br />OH Len th 0,0' 1.0' 1,5' 3,0' 3.5' 4.5' 5,5' 14,0'
<br />
<br />
<br />6A.2 WALL SUMMER POINT MULTIPLIERS (SPM)
<br />
<br /> FRAME CONCRETEBLOCKCNORMALYfn FACE BRICK LOG
<br /> INTERIOR EXT, R.VALUE WOODFR RN ALUE BLOCK
<br /> WOOD STEEL INSULATION INSUL. 0-6,9 2.9 0-2.9 1,0 6 INCH 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 2.2 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 11-18,9 ,4 .3 0
<br />26& Uo .6 .2 1,3 0,4 19-25,9 .2 ,2 I NOTE:SEESECTION2,OOFAPPENDIXCFORMULTIPlIERS I
<br /> 26 & Uo ,1 ,1 OF ENVELOPE COMPONENTS NOT ON THIS FORM.
<br />
<br />6A-3 DOOR SUMMER POINT MULTIPLIERS (SPM)6A-4 CEILING SUMMER POINT MULTIPLIERS (SPM)
<br />
<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7.2 2.4
<br />INSULATED 4.8 1.6
<br />
<br />R.VALUE SPM R.VALUE SPM CEILING TYPE
<br />19-21.9 1.1 10-10,9 3.0 R.VALUE EXPOSED DROPPED
<br />22-25,9 .9 11-12,9 2,7 10-13,9 3,43 2.98
<br />26-29,9 .7 13-18,9 2.4 14-20,9 2.41 2,14
<br />30-37.9 .6 19-25.9 1.8 21 &Up 1.45 1.31
<br />38& Up .4 26-29,9 1.1
<br />HtlS Greclrt 0,70 30&Up 0,9
<br />
<br />6A-5 FLOOR SUMMER POINT MULTIPLIERS SPM
<br />
<br />SLAB-ON.GRADE RAISED
<br />EDGE INSULATION CONCRETE
<br />
<br />R.VALUE SPM 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 />7&U -31.6 7&Up -1,7
<br />
<br />
<br />POST OR PIER
<br />CONSTRUCTION
<br />SPM
<br />4,50
<br />2,28
<br />1.83
<br />1.36
<br />
<br />RAISED WOOD
<br />STEM WALL wI UNDER
<br />FLOOR INSULATION
<br />SPM
<br />-5.8
<br />-2.8
<br />-2.2
<br />-1.8
<br />
<br />ADJACENT
<br />
<br />SPM
<br />5,3
<br />2,1
<br />1.8
<br />1.0
<br />
<br />
<br />6A.? DUCT MULTIPLIERS OM SeeTlbIe 6-101ar Code minimums.
<br />DUCT
<br />R.Value
<br />4.2
<br />6.0
<br />8.0
<br />4.2
<br />Attic with Radiant Barrier (RBS) 6.0
<br />8.0
<br />4.2
<br />6.0
<br />8,0
<br />
<br />Unconditioned Space
<br />
<br />SUPPLY DUCTS IN:
<br />
<br />RETURN DUCTS In:
<br />UNCONomONEO SPACE ATTIC WITH RBS CONomONEO SPAC
<br />1.065 1.061 1,059
<br />1.048 1,045 1,044
<br />1,037 1.035 1.034
<br />1.046 1.043 1.040
<br />1,034 1,032 1,030
<br />1.026 1.025 1,024
<br />1.003 1.002 1,0
<br />1.002 1.001 1,0
<br />1.001 1.001 1.0
<br />
<br />6A.?A AIR HANDLER MULTIPLIERS ISPMl
<br />Located in attic 1.04
<br />Located in aaraae 1.00
<br />located in conditioned area 0,93
<br />located on exterior of building 1.04
<br />
<br />Conditioned Space
<br />
<br />6A.8 COOLING SYSTEM MULTIPLIERS ICSMl
<br />SYSTEM TYPE See Table 6-3 for Code minimums COOLING SYSTEM MULTIPLIERS CCSMl
<br />Central Units (SEER) Ratina 7,5-7.9 8.0-8.4 8.5-8,8 8.9-9.4 9,5-9.9 10,0-10.4 10.5-10.9 11,0-11.4 11.5-11,9 12.0-12.4
<br />CSM ,45 ,43 ,40 .38 ,36 ,34 .32 .31 .30 .28
<br />PTAC & Room Units (EER) Ratino 12.5-12.9 13.0-13.4 13,5-13,9 14,0-14,4 14.5-14.9 15.0-15,4 15,5-15.9 16.0-16.4 16,5-16,9 17.0-17.4 17.5 & Uo
<br />CSM .27 ,26 ,25 ,24 ,24 ,23 .22 ,21 .21 .20 .19
<br />
<br />6A.9 HOT WATER MULTIPLIERS IHWMl
<br />SYSTEM TYPE See Table 6-12 lor Code minimums HOT WATER MULTIPLIERS CHWM
<br />Electric Resistance EF .80-,81 ,82-.83 ,84-.85 ,86-.87 ,88-,90 ,91-.93 ,94-.96 .97 & Uo
<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-,65 .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 EF 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-Up
<br />System with Tank HWM 2256 1504 1128 902 752 645 564 501 451
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<br />-3-
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