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SUMMER POINT MUi. TIPLIERS (SPM) CLIMATE ZONES 4 S 6 6A-1 SUMMER OYERHANG FACTORS (SOFl FOR SINGLE AND DOUBLE PANE GLASS. rcr 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+ N 1.00 .94 .91 .87 .83 .79 .75 .72 .69 .62 .56 .50 NElNW 1.00 .94 .91 .85 .79 .72 .68 .63 .58 .50 .40 .36 I-a: ENV 1.00 .95 .92 .85 .78 .70 .64 .58 .52 .42 .33 .26 ~o ~l SE/SW 1.00 .93 .90 .81 .72 .62 .55 .49 .42 .33 .27 .22 S 1.00 .91 .87 .77 .67 .57 .50 .45 .39 .32 .28 .25 mf I FNI::TW nit 1 It 11/. ft ?It ~It ~ Aihft l;ihft IW:fi Qihit 1Aft ?rift: + 'To select bv Ovemana Lenalh no rulrt of alass shall be more than 8 ft. below the ovemann. 6A-2 WALL SUMMER POINT MULTIPLIERS SPM FRAME WOOD EXT ADJ 6.4 2.2 2.3 .8 1.9 .7 1.7 .6 1.0 .3 .6 .2 R-YALUE 0-6.9 7-10.9 11-12.9 13-18.9 . 19-25.9 26& U STEEL EXT ADJ 8.9 2.9 4.1 1.3 3.0 1.0 2.8 0.9 2.4 0.8 1.3 0.4 CONCRETE BLOCK1 INT. INSULATION NORMAL WT. EXT ADJ 2.5 .9 1.4 .7 1.0 .6 .8 .4 .4 .3 .2 .2 .1 .1 6A-3 DOOR SUMMER POINT MULTIPLIERS 6A-4 CEILING SUMMER POINT MULTIPLIERS (SPMl DOOR TYPE EXTERIOR ADJACENT UNDER ATTIC SINGLE ASSEMBLY CONCRETE DECK ROOF R-YALUE SPM R.YALUE SPM CEILING TYPE WOOD 7.2 2.4 19-21.9 1.1 10-10.9 3.0 R.YALUE DROPPED EXPOSED 22-25.9 .9 11-12.9 2.7 10-13.9 3.0 3.3 INSULATED 4.8 1.6 26-29.9 .7 13-18.9 2.4 14-20.9 2.0 2.1 30-37.9 .6 19-25.9 1.8 21 & Uo 1.4 1.3 38 & Uo .4 26-29.9 1.1 ~ IUl 6A-S FLOOR SUMMER POINT MULTIPLIERS lSPMI SLAB-oN-GRADE iill RAISED Iii:i:: RAISED WOO[)2 POST OR PIER STEM WALL wI UNDER EDGE INSULATION ::ii CONCRETE Ii:.. CONSTRUCTION FLOOR INSULATION ADJ~CENT R-YALUE SPM ::1:: R-YALUE SPM i) R-YALUE SPM SPM SPM 0-2.9 -31.9 ;i; 0-2.9 -1.0 0-6.9 0.9 -5.8 5.3 3-4.9 -31.8 I::::::: 3-4.9 -1.7 ii 7-10.9 -1.1 .2.8 2.1 5-6.9 -31.7 ii 5-6.9 -1.7 ii 11-18.9 -1.0 .2.2 1.8 7 R.lln -~11;. 1):/ 7- R. Iln- -1-7 1QR.lln -n Q :1il 1 n SPM) 6A.7 DUCT MULTIPLIERS (DMl INFILTRATION PRACTICE SPM RETURN DUCTS RETURN DUCTS lSEE TABLE 6A-211 R.YALUE IN UNCONDITIONED SPACE IN CONDITIONED SPACE PRACTICE #1 13.8 SUPPLY DUCTS IN 4.2-5.9 1.14 1.10 PRACTICE #2 10.9 6.0-6.6 1.10 1.07 7R UNCONDITIONED SPACE 6.7 & Uo 1.09 1.06 SUPPLY DUCTS IN 4.2-5.9 1.10 1.00 CONDITIONED SPACE' 6.0-6.6 1.07 1.00 R 7 ilTr;"^ 1M 1 nn 6A-S COOLING SYSTEM MULTIPLIERS lCSMI SYSTEM TYPE COOLING SYSTEM MULTIPLIERS (CSMl Central Units (SEER) Ratino 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 CSM .45 .43 .40 .38 .36 .34 .32 .31 .30 .28 PTAC & Room Units (EER) Ratina 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 CSM .27 .26 .25 .24 .24 .23 .22 .21 .21 .20 .19 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 6A-6 INFIL TRA nON SUMMER POINT MULTIPLIERS (SPMl 6A-9 HOT WATER MULTIPLIERS lHWMI SYSTEM TYPE HOT WATER MULTIPLIERS lHWM Electric Resistance EF .80-.81 .82-.83 .84-.85 .86-.87 .88-.90 .91-.93 .94-.96 .97 & Uo HWM 3879 3785 3695 3609 3527 3411 3302 3200 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 & Uo HWM 2974 I 2664 I 2558 2459 2368 2284 2205 2132 2063 1998 1938 LP Gas HWM 3638 I 3259 I 3129 3009 2897 2794 2697 2607 2523 2444 2370 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 SECTION 3.1 OF APPENDIX C. 3 DUCTS IN CONDITIONED SPACE NEED TO BE INSULATED ONLY TO THE R-VALUE NECESSARY TO PREVENT CONDENSATION. -3.