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<br />SUMMER POINT MULTIPLIERS (SPM) <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br />6A-1 SUMMER OVERHANG FACTORS (SOl=) 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 r.69 ) .62 .56 .50 <br />NElNW 1.00 .94 .91 .85.. ,79 .72 .68 .63 "':S'8 .50 ,40 .36 <br />ba: E/W 1.00 .95 .92 (8s) .78 .70 .64 .58 .52 .42 .33 .26 <br />~o SElSW 1.10 .93 .90 .81 .72 .62 .55 .49 .42 .33 .27 .22 <br />~l S (1. XV .91 .87 .77 .67 .57 .50 .45 .39 .32 .28 .25 <br />Ol-ll I=Nr.TI-l. O~ 1 ft. 1%ft :>It 3ft 3%ft 4'1 ft. 5'h ft 6'hll Q%ft 14ft 20ft.+ <br /> 'To select by Ovemana Lenath. no Dart of alass shall be more than 8 fl. below !he ovemana. <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 />CONCRETE BLOCK' <br />INT. INSULATION <br />NORMAL WT. <br />EXT ADJ <br />.9 <br />.7 <br />.6 <br />.4 <br />.3 <br />.2 <br />.1 <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 />6A-4 CEILING SUMMER POINT MULTIPLIERS (SPM) <br />UNDER ATTIC SINGLE ASSEMBLY CONCRETE DECK ROOF <br />R-VALUE SPM R-VALUE SPM CEILING TYPE <br />19-21.9 (1.1 ) 10-10.9 3.0 R-VALUE DROPPED EXPOSED <br />22-25.9 -:g- 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 & Uo 1.4 1.3 <br />38 & Up .4 26-29.9 1.1 <br /> 'lOR. Iln- 0.9- <br /> <br />INSULATED <br /> <br /> <br /> <br />RAISED WOO()2 <br />POST OR PIER STEM WALL wI UNDER <br />CONSTRUCTION FLOOR INSULATION <br />SPM SPM <br />Q9 ~8 <br />.1.1 -2.8 <br />~~ ~2 <br /> <br />ADJ~CENT <br /> <br />SPM <br />5.3 <br />2.1 <br />1.8 <br /> <br /> 6A-7 DUCT MULTIPLIERS 10M) <br /> RETURN DUCTS RETURN DUCTS <br /> R.VALUE IN UNCONDITIONED SPACE IN CONDITIONED SPACE <br /> SUPPLY DUCTS IN 4.2-5.9 1.lL 1.10 <br /> UNCONDITIONED SPACE 6.0-6.6 ('1.10.....T 1.07 <br /> 6.7 & Up 1.09 1.06 <br /> SUPPLY DUCTS IN 4.2-5.9 1.10 1.00 <br /> CONDITIONED SPACE3 6.0-6.6 1.07 1.00 <br /> f; 7 R.IJn 1 Of; 1.00 <br />6A-B COOLING SYSTEM MULTIPLIERS (CSM) <br />SYSTEM TYPE COOLING SYSTEM MULTIPLIERS lCSM) <br />Central Units (SEER) Ratina 7.5-7.9 8.0-8.4 8.5-8.8 8.9-9.4 9.5'9.9 10.0-10.4 I i1 0.5-1 0.9 11.0-11.4 11.5-11.9 12.0-12.4 <br />CSM .45 .43 .40 .38 .36 ( .34...../ .32 .31 .30 .28 <br />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 <br />CSM .27 .26 .25 .24 .24 .23 .22 .21 .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 EER PTAc-.SEE TABLE 6.2 <br /> <br />6A-B INFILTRATION SUMMER POINT MULTIPLIERS (SPM) <br />INFILTRATION PRACTICE SPM <br />SEE TABLE 6A.21 <br />PRACTICE #1 <br />PRACTICE #2 <br /> <br />6A-9 HOT WATER MULTIPLIERS fHWM\ <br />SYSTEM TYPE HOT WATER MU,"~S (HWM .- <br />Electric Resistance EF .80-.81 .82-.83 .84-.85 .86-.87 ..88-.90 ') .!Ji-.93 .94-.96 .9~BIIL <br />HWM 3879 3785 3695 3609 '-....3527/ 3411 3302 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 .66 & 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 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 <br />SECTION 3.1 OF APPENDIX C. 3 DUCTS IN CONDITIONED SPACE NEED TO BE INSULATED ONL YTO THE R-VALUE NECESSARYTO PREVENT CONDENSATION. <br /> <br />.3. <br />