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<br />SUMMER POINT MULTIPLIERS (SPM) <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br />6A.' SUMMER OYERHANG 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 />NEJNW 1.00 .~ .91 .85 .79 .72 .68 .63 ~58 .50 .40 .36 <br />tia: EIW 1.00 (,95) .92 .85 .78 .70 .64 .58 .52 .42 .33 .26 <br />~o SE/SW 1.00 la .90 .81 .72 .62 .55 .49 .42 .33 .27 .22 <br />~l S 1.00 /.91) .87 .n .67 .57 .50 .45 .39 .32 .28 .25 <br />. . 0 It lff 11h II 211. 3ft. 3'!:. ft. 4'!:. ft. 5'!:. ft. 6'!:. ft. !l%II 14 ft. ?Oll <br /> 'To select by OV\lrf1an!lLenalh no oart 01 alass shall be more than 8 ft. below the overl1ana. <br /> <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 />1.7 <br />1.0 <br />.6 <br /> <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 />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 /> <br />CONCRETE BLOCK' <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 />.3 <br />.2 <br />.1 <br /> <br /> <br />6A-4 CEILING SUMMER POINT MULTIPLIERS (SPM) <br />UNDER Arnc SINGLE ASSEMBLY CONCRETE DECK ROOF <br />R.Y ALUE SRII R.VALUE SPM CEILING TYPE <br />19-21.9 ( 1.1 ) 10-10.9 3.0 R.YALUE DROPPED EXPOSED <br />22-25.9 "":'!J" 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 /> 30& Uo 0.9 <br /> <br /> <br />6A-6 INALTRATlON 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 />Central Units (SEER) <br /> <br /> <br />RAISED WOO[)2 <br />POST OR PIER STEM WALL wI UNDER <br />CONSTRUCTION FLOOR INSULATION <br />SPM SPM <br />0.9 -5.8 <br />-1.1 -2.8 <br />-1.0 -2.2 <br /> <br />ADJ~CENT <br /> <br />SPM <br />5.3 <br />2.1 <br />1.8 <br /> <br />6A.? DUCT MULTIPLIERS (OM) <br /> RETURN DUCTS RETURN DUCTS <br /> R-YALUE 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 ( 1.10,) 1.07 <br />6.7 & Up 1.09 1.06 <br />SUPPLY DUCTS IN 4.2-5.9 1.10 1.00 <br />CONDITIONED SPACE' 6.0-6.6 1.07 1.00 <br />R 7 ,\ Un 1.06 1.00 <br /> <br />COOLING SYSTEM MULTIPLIERS ~SML_ <br />7.5-7.9 8.0-8.4 8.5-8.8 8.9-9.4 9.5-9.9 10.0, .4 10.5-10.9 11.0-1L4 J..1.5-11.9 1~Q:.12.4 <br />~ ~ ~ ~ ~ ~ ~ ~ ~ ~ <br />PTAC & Room Units (EER) 12.5-12.9 13.0-13.4 13.5-13.9 14.0-14.4 14.5-14.9. 1~0-15.4 L.......9 16.Q-1M 16,5-16.9. J}.O-JL!. g~~J,Jp <br />CSM .27 .26 .25 .24 .24 .23 .22 .21 .21 .20. __.J~_ <br />MINIMUMS: CENTRAL UNITS-AIR COOLED SPUT SYSTEM 10.0 SEER, SINGLE PKG. 9.7 SEI:R. GROUND WATER HEAT PUMP 11.0 EER PTAG-SEE TABLE 6-2 <br /> <br />6A.9 HOT WATER MULTIPLIERS (HWM) <br />SYSTEM TYPE HOT WAr~F!."'U!J!fJ,IERUI-!WM .~------ <br />Eleclric Resislance EF .80-.81 .82-.83 .84-.85 .86-.87 .88~.90 .91-.93 .94-.96 .97~!,JI? <br />HWM 3879 3785 3695 3609 ( 3527 ) 3411 3~~ _ 3200 ~ <br />Natural Gas EF .43-.47 .48-.49 .50-.51 .52-.53 .54-.55 .56-,57 .58-.59 .60--:61 .62-.63 .64-.65 ."~ & Up <br />HWM 2974 2664 2558 2459 2368 2284 2205 2132 2063 1998__ __1938_ <br />LP Gas HWM 3638 3259 3129 3009 2897 2794 2697 2607 2523 2444 2370 <br /> <br />1 FOR MUL TIPUI:RS FOR OTHER TYPES OF CONCRETE BLOCK CONSTRUCTION SEE SECTION 2.1 OF APPENDIX C. 2 MUL TIPUERS 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 CONDENSA liON. <br /> <br />.3- <br />