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<br />SUMMER POINT MULT~LIERS (SPM) CUMATE ZONES' 4 5 6
<br />6A-~ SUMMER OVERHANG FACTORS ISOFt :oElSINGLE AND DOUBlE PANE GLASS,
<br />~r OH RATIO ,00-.11 .12-.11"- .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 />N 1.00 .94 .91 .87 .83 .79 .75 .72 .69 .62 .56 .50
<br />NEJNW 1.00 .94 .91 .85 .79 .72 .68 .63 .58 .50 .40 .36
<br />~o:: ENol 1.00 .95 .92 .85 .78 .70 ,64 .58 .52 .42 .33 .26
<br />~o
<br />~l SEJSW 1.00 .93/ .90 .81 .72 .62 .55 ,49 ,42 .33 .27 .22
<br />S 1.00 .91/ .87 .77 .67 .57 .50 .45 .39 .32 .28 .25
<br />()~ I I=Nr.TW Oft ,1 ftl 11/0 It ?ft ~ft ~1/? ft 4%ft !'i'J? ft 6%11, 01j"ft 1.4ft ?o'rt..
<br /> ~o select bv Ovemann Lennth no ""rt of nlass shall be more than 8 ft. below the overham,
<br />
<br />6A-2 WALL SUMMER POINT MULTlPUERS SPM
<br />FRAME
<br />
<br />
<br />STEEL
<br />EXT ADJ
<br />8.9 2.9
<br />4.1 1.3
<br />3,0 1.0
<br />2.8 0.9
<br />2.4 0.8
<br />1.3 0.4
<br />
<br />R.VALUE
<br />0-6.9
<br />7-10.9
<br />11-12.9
<br />13-18,9
<br />19-25,9
<br />26& U
<br />
<br />6A-3 DOOR SUMMER POINT MULTIPLIERS
<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7,2 2.4
<br />INSULATED 4.8 1.6
<br />
<br />SPM)
<br />
<br />R-VALUE
<br />0-2.9
<br />3-4.9
<br />5-6.9
<br />7-10.9
<br />11-18,9
<br />19-25.9
<br />26& U
<br />
<br />CONCRETE BLOCK1
<br />INT. INSULATION
<br />NORMAL WT.
<br />EXT ADJ
<br />2.5 .9
<br />1.4 .7
<br />1.0 .6
<br />.8 .4
<br />.4 .3
<br />.2 ,2
<br />.1 .1
<br />
<br />XT, INSUL
<br />NOR. WT,
<br />EXT
<br />2.5
<br />,7
<br />.3
<br />.1
<br />o
<br />
<br />
<br />
<br />26-29.9
<br />30-37.9
<br />38& U
<br />
<br />.7
<br />,6
<br />.4
<br />
<br />CONCRETE DECK ROOF
<br />CEIUNG TYPE
<br />DROPPED EXPOSED
<br />3.0 3.3
<br />2.0 2.1
<br />1,4 1.3
<br />
<br />R-VALUE
<br />10-13.9
<br />14-20.9
<br />21 & U
<br />
<br />6A-5 FLOOR SUMMER POINT MULTIPLIERS ISPM)
<br />SLAB-DN-GRADE RAISED RAISED WOOI)2
<br /> POST OR PIER STEM WALL wI UNDER
<br />EDGE INSULATION CONCRETE CONSTRUCTION FLOOR INSULATION ADJACENT
<br />R.VALUE SPM R-VALUE SPM R.VALUE SPM SPM SPM
<br />0.2.9 -31.9 0-2.9 -1.0 0-6.9 0.9 -5.8 5.3
<br />3-4.9 -31.8 3-4.9 -1.7 7-10.9 -1.1 -2.8 2.1
<br />5-6,9 -31.7 5-6.9 -1.7 11-18.9 -1.0 -2.2 1.8
<br />7 JI. Iln -:11f> 7 8. Un -17 10 Rolin _00 -1,8 10
<br />
<br />6A-6 INFILTRATION SUMMER POINT MULTIPLIERS (SPM)
<br />INFILTRATION PRACTICE SPM
<br />SEE TABLE 6A-21
<br />PRACTICE #1
<br />PRACTICE #2
<br />
<br />
<br />6A-8 COOLING SYSTEM MULTIPLIERS CSM
<br />SYSTEM TYPE
<br />
<br />6A-7 DUCT MULTIPLIERS OM
<br />
<br />SUPPLY DUCTS IN
<br />UNCONDITIONED SPACE
<br />
<br />SUPPLY DUCTS IN
<br />CONDITIONED SPACE'
<br />
<br />
<br />RETURN DUCTS
<br />IN CONDITIONED SPACE
<br />1,10
<br />1.07
<br />1.06
<br />1.00
<br />1.00
<br />
<br />COOLING SYSTEM MULTI CSM
<br />Ratio 7.5-7.9 8.0-8.4 8.5-8.8 8.9-9.4 1 .0-1. 10.5-10.9 11.0-11.4
<br />_g,SM____,_ .45__ __-,43__ __AO __'~ ,~6 .34 " .32 .31
<br />PTAC & Room Uoits (EER) Ratin 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. -. 16.0-16.4 16.5.16.9
<br />CSM .27 .26 ,25 .24 .24 .23 ,22 .21 .21
<br />MINIMUMS: CENTRAL UNITS-AIR COOLED SPLIT SYSTEM 10,0 SEER, SINGLE PKG, 9.7 SEER, GROUND WATER HEAT PUMP 11,0 EER. PTAG-SEE TABLE 6-2
<br />
<br />Central Units (SEER)
<br />
<br />11.5-M 12.Q:lg.~
<br />.30 ,28
<br />17.0-17.4 17.5 & lJQ
<br />,20 .19
<br />
<br />6A-9 HOT WATER MULTIPLIERS IHWMl
<br />SYSTEM TYPE HOT WATER MULTIPLIERS IHWM /' "
<br />Electric Resistance EF .80-.81 .82'.83 .84-.85 .86-.87 .88-.90 .91-.93 .94-.96 .97 & Uo
<br /> HWM 3879 3785 3695 3609 3527 ~ 3302 3200
<br />Natural Gas EF .43-.47 I .48'.49 I ,50-.51 .52-,53 .54-,55 .56-.57 .58-.59 ,60-.61 .62..63 .64-.65 ,66 & UJL
<br />-- HWM 2974 I 2664 I 2558 2459 2368 2284 2205 2132 2063 1998 1l!.~
<br />LP Gas HWM 363R I 3259 I 3129 M09 28Q7 2794 2697 2607 2523 2444 2370
<br />
<br />1 FOR MULTIPLIERS FOR OTHER TYPES OF CONCRETE BLOCK CONSTRUCTION SEE SECTION 2,1 OF APPENDIX C, 2 MULTIPLIERS FOR OTHER TYPES OF RAISED WOOD ASSEMBLIES SEE
<br />SECTION 3,1 OF APPENDIX C, 3 DUCTS IN CONDITIONED SPACE NEED TO BE INSULATED ONLY TO THE R.VALUE NECESSARY TO PREVENT CONDENSATION,
<br />
<br />-3-
<br />
<br />~
<br />
<br />a.
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