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SUMMER POINT MULTIPLIERS (SPM) CLIMATE ZONES 4 5 6 6A-1 SUMMER OVERHANG FACTORS (SO 1 FOR SIN UtE' AND DOUBLE PANE GLASS. ~r OH RATIO .00-.11 .12-.1V .lB'.26 .27'.35 .36-.46 .47-.57 .5B-.70 .71-.83 .B4-1.18 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 .B5 .79 .72 .6B .63 .5B .50 .40 .36 be: EIW 1.00 .95 .92 . .B5 .78 .70 .64 .58 .52 .42 .33 . .26 wO ml SElSW 1.00 .93 .90 .81 .72 .62 .55 .49 .42 .33 .27 .22 S 1.00 .91 .B7 i .77 .67 .57 .50 .45 .39 .32 .28 .25 m~ I FNr,TI-I* Oft 1 ft 1'h ft 2ft. 3ft. "l'l,ft <Iv, It <;v, ft '6'h ft. 9,!,ft. 14ft_ 2oft.+ 'To select bv Ovemano Lenolh. no oart 01 olass shall be more than 8 ft. below the ovemana. 6A-2 WALL SUMMER POINT MULTIPLIERS (SPM) FRAM~ CONCRETE BLOCK' FACE BRICK LOG INT. INSULATION EXT. INSUL R-VALUE WOOD FA WOOD STEEL NORMAL WT. NOR. WT. 0-6.9 29 .'. 6 INCH R-VALUE EXT ADJ EXT ADJ . R-VALUE EXT ADJ EXT 7-10.9 .6 R-VALUE EXT 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 1.7 7-10.9 2.3 .8 4.1 1.3 3-4.9 1.4 .7 .7 19-25.9 .2 3.6.9 1.1 .11-12.9 . 1.9 .7 3.0 1.0 ,,8-6.9 1.0 .6 .3 26 & Up .1 .'. 7& Uo .8 13-18.9 /1.7, .6 2.8 0.9 V7'10.9 .8 .4 .1 R-VALUE BLOCK 8 INCH ..19-25.9 1.0 .3 2.4 0.8 11-18.9 .4 .3 0 0-2.9 1.0 R-V ALUE EXT 26& Uo .6 .2 1.3 0.4 19-25.9 .2 .2 3.6.9 .6 0-2.9 1.0 ) 26& Up .1 .1 7-9.9 .4 3-6.9 .B 10& Uo .2 7 & Un 7 6A-4 CEILING SUMMER POINT MULTIPLIERS (SP~) UNDER AITIC SINGLE ASSEMBL Y CONCRETE DECK ROOF R-V ALUE WM R-VALUE SPM I CEILING TYPE 19-21.9 1.1 10-10.9 I 3.0 R-VALUE I DROPPED EXPOSED 22-25.9 .9 I 11-12.9 2.7 10.13_9 I 3.0 3.3 26-29.9 ) 13.18.9 2.4 14.20.9 I 2.0 2.1 30-37.9 .6 19-25_9 l.B 21 & Uo I 1.4 1.3 38 & Up .4 26-29.9 1.1 I 30 " Un 09 6A-S FLOOR SUMMER POINT MULTIPLIERS (SPM) SLAB-GN-GRADE I RAISED RAISED WOOD' - EDGE INSULATION CONCRETE POST OR PIER STEM WALL wI UNDER I ADJ~CENT CONSTRUCTION FLOOR INSULATION R-VALUE SPM R-VALUE SPM R-VALUE SPM SPM I SPM 0-2.9 .31.9 0-2.9 -1.0 0-6.9 0.9 -5.8 I 5.3 3-4.9 -31.B 3-4.9 .1.7 7.10.9 -1.1 -2.8 I 2.1 5-6.9 -31.7 5-6.9 -1.7 11-18.9 .1.0 .2.2 I l.B 7 & Un .31.6 I 7 & Un .1.7 . I 19 " Un I -09 -1.8 I 1.0 6A.3 DOOR SUMMER POINT MULTIPLIERS SPM) DOOR TYPE EXTERIOR ADJACENT WOOD 7.2 2.4 INSULATED 4.8 1.6 6A-6 INFILTRATION SUMMER POINT MULTIPLIERS (SPM) INFILTRATION PRACTICE I SPM SEE TABLE 6A.21 PRACTICE #1 I PRACTICE #2 I PRA 6A-7 DUCT MULTIPLIERS (OM) I RETURN DUCTS i RETURN DUCTS R-VALUE IN UNCONDITIONED SPACE I IN CONDmONED SPACE t:2.5_9 1.14 , 1.10 SUPPLY DUCTS IN UNCONDITIONED SPACE V6.o'6.6 I 1.10 - I ./ 1.07 6.7 & Uo 1.09 i 1.06 SUPPLY DUCTS IN 4.2.5.9 1.10 I 1.00 CONDITIONED SPACE' 6.0-6.6 1.07 I 1.00 67" Un 1.06 I 1.00 6A-8 COOLING SYSTEM MULTIPLIERS (CSM) SYSTEM TYPE ./ I COOLING SYSTEM MULTIPLIERS (CS.Mr - Central Units (SEER) ~ Rallno ! i 7.5-7.9 I 80.8.4 j 8.5-8.B 8.9.9.4 9.5-99 10.0-104'1"10_5-10_9111.0.11.4111.5.11.9112.0.12.4 CSM I 45 I .43 I .40 .38 .36 .34 I .32 31 .30 ! _28 I PTAC & Room Units (EER) Ralino 12.5.12.9. 130-13': I 13_5.13.9 i 14_0.144 14.5-14_9 15.0.15.4 15_5.15_9: 16_0-16.4 i 16_5.16.9 ; 170.17.4 : 175 & Uo CSM I .27 26 I _25 .24 .24 .23 .22 I .21 I _21 , .20 I .19 MINIMUMS CENTRAL UNITs-'AIR COOLE!) S~V $VSTE'J \00 SEi:R. SI~GLE ~KG 9 i SEER. GROUND WATER HEA T PUMP " 0 EE;, FTAC-Sc: -;- ABLE 6-2 6A-9 HOT WATER MULTIPLIERS (HWM) SYSTEM TYPE ./ HOT WATER MULTIPLIERS (HWMl / EJecrnc ReSistance ? E~ 80..81 _82..83 .84- 85 _86-_87 88.90.,......- _91. 93 94.96 97 & Uo HWM 3879 3785 3695 3609 3527 ,/' 3.111 3302 3200 Natural Gas EF 43.47 48.49 _50.51 52..53 .54-55 .56-.57 58._59 _60._61 .62.63 .64-65 66& Uo HWM 2974 2564 2558 2459 2368 2284 2205 2132 2063 1998 1938. LP Gas HWM 3638 3259 3129 3009 2897 2794 2697 2607 2523 2444 2370 : FOR MUL T1PUERS FOR OTl-iER TYPES OF CONCRETE BLOCK CONSTRUCTION SEE SECTION 2.1 OF APPENDIX C 2 MUL TIPUERS FOR OTHER TYPES OF 'UISECl WOODASSEMBUES SEe SECTION 3 1 OF APPENDIX C_ J DUCTS IN CONDITIONED SPACE NEED TO BE INSULATED ONL Y TO THE R.VALUE NECESSARY TO PREVENT CONDENSA nON -;.