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<br />SUMMER POINT MULTIPLIERS (SPM)
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br />6A-1 SUMMER OVERHANG FACTORS (SO 1 FOR SINGLE AND DOUBLE PANE GLASS.
<br />~r OH RATIO ,00-,11 ,12-..17 ,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 />NElNW t.OQ -:9'4 .91 ,85 ,79 ,72 ,68 ,63 ,58 ,50 ,40 ,36
<br />tia: EfW (1.00) ,95 ,92 ,85 ,78 .70 ,64 ,58 ,52 .42 .33 .26
<br />~O SElSW 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 1'h ft 2ft 3ft. 3'h ft 4'hft. . 5'hft 6'h1f 9'h ft. 14ft. 2011.+
<br /> 'To select by Overhano Lenolh no part of olass shall be more than 8 ft. below the overhano.
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<br />6A-2 WALL SUMMER POINT MULTIPLIERS SPM
<br />
<br />FRAME
<br />
<br />WOOD
<br />EXT ADJ
<br />6.4 2,2
<br />2,3
<br />1.9
<br />1
<br />1
<br />.6
<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 />
<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 />
<br />CONCRETE BLOCKl
<br />INT. INSULATION
<br />NORMAL WT.
<br />EXT ADJ
<br />2,5 ,9
<br />1.4 .7
<br />1. ,6
<br />.8 .4
<br />.4 .3
<br />,2 .2
<br />,1 ,1
<br />
<br />
<br /> 6A-4 CEILING SUMMER POINT MULTIPLIERS ISPMl
<br /> UNDER ATTIC SINGLE ASSEMBLY CONCRETE DECK ROOF -,
<br /> R-Y ALUE SPM R-YALUE SPM CEILING TYPE
<br /> 19-21.9 (1,1) 10-10,9 3,0 A-Y ALUE DROPPED EXPOSED
<br /> 22-25.9 ']' 11-12,9 2.7 10-13,9 3,0 3.3
<br /> 26-29,9 .7 13-18,9 2.4 14-20,9 2,0 2,1
<br /> 30-37.9 ,6 19-25,9 1.8 21 & Up 1.4 1.3
<br /> 38 & Up .4 26-29,9 1.1
<br /> 30R. [In 09
<br />6A-5 FLOOR SUMMER POINT MULTIPLIERS (SPMI
<br />SLAB-ON-GRADE [~ RAISED RAISED WOO[)2
<br />EDGE INSULATION CONCRETE 1.\ POST OR PIER STEM WALL 'III UNDEA ADJ~CENT
<br /> I', CONSTRUCTION FLOOR INSULATION
<br />R-YALUE SP.M R-Y ALUE SPM ...... R-YALUE SPM SPM SPM
<br />0-2,9 r-31.9) 0-2,9 -1.0 I 0-6,9 0.9 -5.8 5,3
<br />3-4.9 '--=3"1.8 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 & Uo .11 R 7 & Uo -1.7 19& Uo -0,9 -1.8 1,0
<br />
<br />6A-3 DOOR SUMMER POINT MULTIPLIERS SPM)
<br />DOOR TYPE EXTERIOR ADJACENT
<br />
<br />WOOD
<br />
<br />7,2
<br />
<br />2.4
<br />
<br />INSULATED
<br />
<br /> 6A-7 DUCT MULTIPLIERS IOMl
<br /> INFILTRATION PRACTICE SPM RETURN DUCTS RETURN DUCTS
<br /> (SEE TABLE 6A-21l R-YALUE IN UNCONDITIONED SPACE IN C01~DITIONEO SPACE
<br />PRACTICE #1 13.8 SUPPLY DUCTS IN _~.2'5.9 1.14 1.10
<br />PRACTICE #2 (10.9 ) UNCONDITlmlED SPACE 6.0'6.6 ('.!J~ 1.07
<br /> 7.6 6.7 & Up 1.09 1.06
<br /> SUPPLY DUCTS IN 4,2-5,9 1.10 1.00
<br /> CONDITIONED SPACE' ~~0-6,6 1.07 1.00
<br /> 6.7 &Uo 1,06 1.00
<br />6A.8 COOLING SYSTEM MULTIPLIERS (CSMl
<br />2mMTYPE ~'-l~~r@~YlE~!IUT~"Sj~Lt-l- - ",.,,',
<br />Central Units (SEER) -.B1lli~ 7.5-7,9 ~Q:!l.L _8.5'~,L_ ~~-9-,L J5:~Jl_ _10"0-10,4 JO,5-lQ,9 11-0-11.4 JL~1L~_g.Q:J~d
<br />PTAC &"~ U";.IEE"I~~'" -- mg!~~ ':~3~1~1fi .l!i141H5:rB~M jj', 16~~i :W1~i 1i~~I1?~:i~
<br /> MINIMUMS: CENTRAL UNfrs:.AIR COOLED SPLIT SYSTEM 10.0 SEEn, SINGLE PKG. 9.7 SEER, GROUND WATER HEAT PUMP 11.0 EER, PTAC,SEE n81E 62
<br />
<br />6A-6 INFILTRATION SUMMER POINT MULTIPLIERS (SPM)
<br />
<br />6A-9 HOT WATER MULTIPLIERS HWM
<br />~YST~M~__ '__
<br />
<br />Electric Resistance
<br />
<br />.EF
<br />HWM
<br />ff___
<br />HWM
<br />HWM
<br />
<br />T-'--- H9LWATEtll-ilJl-TiPJ-IEB?LU'J(',1 ---->=-.'.-...---t'...'-m .-"f---- --1
<br />
<br />-- .43,:AL ---''l8:,1Q='~9_::-.jTJ.- J!i.~..~. : =lI!.~-.'_. ~r.~. 2.'}~.~ J.:. ~o.J:= .~1.~~.;~.7:..':.}.'J.,1~\~:l..'f!..~. =l~.~.
<br />
<br />~?4 2gp.L _fQ~~_ __fA~L, __f3GO .....fZ84 _ 2205_ _2J~f . ._?Qil.L _l~QB__j~lB_
<br />3638 3259 3129 3009 2897 2794 2687 2607 2523 2444 2370
<br />
<br />
<br />Natural Gas
<br />LP Gas
<br />
<br />1 FOR MUL TIPUERS FOR OTHER TYPES OF CONCRETE BLOCK CONSTRUCTION SEE SECTION 2.1 OF f,PPEf,DIX C. 2 MUL TIPUEnS FOR OTHER TYPES OF RAISED WOOD ASSEM8UES SEE
<br />SECTION 3,1 OF APPENDIX C. 3 DUCTS IN CONDITIONED SPACE NEED TO BE INSULA TED ONLY TO HIE R-YA.LUE tJECESSARYTO PF1EVENT CONuW3A TlON.
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<br />-3-
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