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<br />SUMMER POINT MULT~~ERS (SPM) CUMATE ZO~ES 4 5 ~
<br />6A'1 SUMMER OVERHANG FACTORS ISOFI OR'6INGLE AND DOUBLE PANE GLASS.
<br />~ OH RATIO ,00-,11 .12-,1): .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 />iiil N 1.00 .94 \ .91 ,87 ,83 .79 ,75 ,72 .69 ,62 .56 .50
<br />....' NElNW 1.00 ,94 .91 .85 .79 ,72 .68 ,63 58 .50 .40 .36
<br />uC:: EfW 1.00 .95 ,92 .85 .78 .70 ,64 58 .52 ,42 .33 ,26
<br />wO
<br />.....I . SEiSW 1.00 \ .93 ,90 .81 .72 ,62 .55 .49 .42 .33 ,27 ,22
<br />~L S 1.00 \.91 .87 .77 .67 .57 ,50 .45 .39 ,32 .28 ,25
<br />. Oft 1"ft / l,!,ft :lft 3ft -;V/, fI 41j,ft <;l/,ft njii;,ft 0'/, fin Uft 20 ft...
<br /> 'To select bv Overhana Lenath no aart of alass shall be more than 8 ft. below the overhann
<br />
<br />6A-2 WALL SUMMER POINT MULTIPLIERS ISPMI
<br /> FRAME CONCRETE BLOCK' FACE BRICK L'.
<br /> INT. INSULATION I:XT. INSUL R-V ALUE WOOD FR
<br /> WOOD STEEL NORMAL WT. NOR. WT. 0-6,9 2,9 61Ne,
<br />R-VALUE EXT ADJ EXT ADJ R-VALUE EXT ADJ EXT 7-10,9 .6 R-VALUE HT 1
<br />0-6.9 6.4 2,2 8,9 2.9 0-2.9 2.5 .9 2,5 11-18.9 .4 0-2.9
<br />7-10.9 2.3 .B 4.1 1,3 3-4,9 1.4 ,7 .7 19-25.9 .2 3-6.9 ..
<br />11-12,9 (""1.91 ( .7:- 3.0 1.0 5-6.9 1.0 .6 ,3 26 & Uo .1 7 &Uo .8
<br />13-18,9 't:r ~ 2,8 0.9 7.10,9 ,8 ,4 .1 R-VALUE BLOCK 8 INCH
<br />19-25.9 1.0 .3 2.4 0.6 11-16.9 .4 ,3 0 0-2.9 1,0 R-VALUE EXT
<br />26& Uo ,6 .2 1,3 0.4 19.25,9 .2 ,2 3-6.9 ,6 0-2.9 1,0
<br /> 26 & Uo ,1 .1 7-9,9 .4 3-6.9 ,6
<br /> 1011. Iln ? .i 711. lJn 7
<br />
<br />6A-3 DOOR SUMMER POINT MULTIPLIERS SPM)
<br />DOOR TYPE EXTERIOR ADJACENT
<br />
<br />WOOD
<br />
<br />
<br />6A-4 CEILING SUMMER POINT MULTIPLIERS SPM
<br />UNDER A mc SINGLE ASSEMBLY
<br />R-VALUE SPM R-VALUE SPM
<br />19-21.9 1,1 10-10,9 3.0
<br />22 ' 11-12.9 2.7
<br />13-18,9 2.4
<br />30-37.9 19-25.9 1.6
<br />38 & U 26-29.9 1,1
<br />
<br />
<br />R-VALUE
<br />10-13.9
<br />14.20,9
<br />21 & U
<br />
<br />CONCRETE DECK ROOF
<br />CEILING TYP~
<br />DROPPED EXpC."
<br />3.0
<br />2.0
<br />1.4
<br />
<br />2,1
<br />1.3
<br />
<br />INSULATED
<br />
<br />
<br />6A-5 FLOOR SUMMER POINT MUL TIPUERS ISPMI
<br />SLAB-DN-GRADE RAISED RAISED WOOD2
<br />EDGE INSULATION CONCRETE POST OR PIER STEM WALL wI UNDER ADJ~CENT
<br /> CONSTRUCTION FLOOR INSULATION
<br />R.VALUE SPIl, R-VALUE SPM R-VALUE SPM SPM SPM
<br />0-2.9 I -31,9 .2,.) 0-2.9 -1,0 0-6,9 0.9 -5.6 5.3
<br />3-4,9 -31.6 3-4.9 -1.7 7-10,9 .1.1 -2,6 2.1
<br />5-6,9 -31.7 5-6.9 -1,7 11-16.9 .1.0 -2.2 1,6
<br />7 Jl.IJn -31fi 711. lJn -17 1Qll. lJn .no .1.8 1.0
<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-7 DUCT MULTIPLIERS IDM\
<br /> RETURN DUCTS RETURN DUCTS
<br /> R-VALUE IN UNCONDITIONED SPACE IN CONDITIONED SPACE
<br />SUPPLY DUCTS IN 4.2-5.9 1,14 1.10
<br />UNCONDITIONED SPACE 6.0-6.6 11.10'" ..' 1,07
<br />6.7 & Uo 1119 1,06
<br />SUPPLY DUCTS IN 4.2-5.9 110 1,00
<br />CONDITIONED SPACE' 6.0-6.6 1,07 1.00
<br />R 711.IJn lOR 100
<br />
<br />6A-8 COOLING SYSTEM MULTIPLIERS GSM
<br />SYSTEM TYPE
<br />
<br />Central Units (SEER)
<br />
<br />COOkiNG_SYSTEM I, 'IJL TIPLI~RS lCSM}
<br />Rating d 7.5-7:9j 6.0.6.4 6.5-6~6 6.9-9~4., 9.5. 9'4+~0-10~~~10.5-10~911'O-11.4 11.5-1;,912.0-'::4
<br />CSM ,45 .43 .4038 .36 .34 .32 .31 .30 ,26
<br />PTAC& Room Units (EER) RatlnL. - 12~-12.9 13,0-13,4 J~~13,9 J-uJ-.J4.4 L45~4.9 1.~,0~4_ L.'5.u.~1P...O-.16A 1.6.5-16.9 17.0-17.4 17,UU
<br />CSM ,?] ----.1.~L__ .25 .24...._ _'~ . ~~_._.22u,2L .21 ,20 ,19
<br />MINIMUMS: CENTRAL UNITS-AIR COOLED SPLIT SYSTEM 10.0 SEER, SINGLE PKG. 9.7 SEER, GROUND WATER HEAT PUMP 11.0 EERDTAG-SEE TABLE 6-2 _'_n
<br />
<br />6A.9 HOT WATER MULTIPLIERS HWM
<br />_~YSTEM TYPE
<br />
<br />Electric Resistance
<br />
<br />EF
<br />HWM
<br />~E'__~
<br />HWM
<br />HWM
<br />
<br />~__~. _ HOIWATER MULTIPLlERSJIiVlM .. .
<br />- - _ --___ _ ~BO-.8L ~-.a3}""-85_ .8<;,87 _ .88-90 _ .91-_93
<br />3879 3765 3695 3609 3527 3411
<br />
<br />. '~~7~7 '~~~- ';~5~1 '~5~3 --1~~~- -~~~~~_ _~~~~~L _~~~1~ -~~3
<br />
<br />3636 3259 3129 3009 2697 2794 2697 2607 2523
<br />
<br />
<br />.94-,96
<br />3302
<br />.64-.65
<br />1998
<br />2444
<br />
<br />.97AlJQ
<br />3200
<br />.66& Up
<br />1~e....
<br />2370
<br />
<br />Natural Gas
<br />LP Gas
<br />
<br />1 FOR MULTIPLIERS FOR OTHER TYPES OF CONCRETE BLOCK CONSTRUCTION SEE SECTION 2.1 OF APPENDIX C. 2 MULTIPLIERS FOR OTHER TYPI:S OF RAISED WOOD ASSEMBLIES SEE
<br />SECTION 3.1 OF APPENDIX C. 3 DUCTS IN CONDITIONED SPACE NEED TO BE INSULATED ONL Y TO THE R.VALUE NECESSARY TO PREVENT CONDENSATION.
<br />
<br />-3-
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