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<br />..:)"'MMER POINT MULTIPLIERS (SPM)
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br />6A-l SUMMER OVERHANG FACTORS (SO ) FOR SINGLE AND DOUBLE PANE GLASS.
<br />~r OH RA no ,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 i .69 J .62 ,56 .50
<br />NElNW 1.00 .94 .91 .85 .79 .72 .68 .63 '-:sa-- ,50 .40 .36
<br />l3a: EIW 1.00 1.95 ) .92 .85 .78 .70 .64 .58 .52 .42 .33 .26
<br />wO
<br />t1l SE/SW 1.00 ':93 .90 .81 .72 ,62 .55 .49 .42 ,33 .27 .22
<br />S 1.00 1.91> .87 .77 .67 .57 .50 .45 ,39 .32 ,28 .25
<br />()H I FNr.TW Oft 'tff'" 1ihfl 2ft 3ft "W,ft 41Aft <; 1/,'it Rlhfi Q'AIt 1Tit :>nit +
<br /> or 0 select bv Overhann Lennlh no Illlrt of nlass s~aJl be more than 8 ft. below the overhano.
<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 />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 />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 />,7
<br />.6
<br />,3
<br />.2
<br />
<br />6A.3 DOOR SUMMER POINT MULTIPLIERS
<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7.2 2.4
<br />INSULATED 0) (1.6)
<br />
<br />SPM)
<br />
<br />CONCRETE BLOCK1
<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 (SPMI
<br />UNDER ArnC SINGLE ASSEMBLY CONCRETE DECK ROOF
<br />R-VALUE SRU R-VALUE SPM CEILING TYPE
<br />19-21.9 (1.1) 10-10.9 3,0 R-VALUE 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 & Uo 1.4 1.3
<br />38 & Uo .4 26-29.9 1.1
<br /> ~ O!l
<br />
<br />
<br />6A-6 INFILTRATION 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 />~~~~~TYPE
<br />Central Units (SEER)
<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-7 DUCT MULTIPLIERS IDMI
<br /> RETURN DUCTS RETURN DUCTS
<br /> R-VALUE IN UNCONDITIONED SPACE IN CONDITIONED SPACE
<br />SUPPLY DUCTS IN 4.2-5,9 1.14 - 1.10
<br /> - 1.10 ) i
<br />UNCONDITIONED SPACE 6.0-6,6 1,07
<br />6.7 & Uo 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 />~ 7R.iln 1M -TO/)
<br />
<br />COOLING SYST~M!!IoTlP~!~B~~SM _~_.__ _ '.,~, ._~_~.,
<br />""""' 7.5-7.9 '.~'A ..... '.9.'.4 t '.5".~~1Q,9-1~1 10'5-10'9.lt;11'():11AtJLQ:1Hll?'Q~1?.4
<br />CSM .45.43.40 .38 .36 / .34 .32 .31 .30 .28
<br />
<br />PTAC & Room Units (E~) _~~~"L... _ ~~~1~9 J~~~i~1~ ~~~J3.~ 14,0;1~~ ~.~~~~. ~~~i= 15~i;=:~~~~~1M-l=~11ij~ ~'~J7~17:~lt Up
<br />
<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.9 HOT WATER MULTIPLIERS HWM
<br />-~Y~~~!yPE
<br />Electric Resistance EF
<br />--------.__ _,I-iWM
<br />Natural Gas EF
<br />, ---"-, -~'-'~'-------~,~, ,-'jWM~.__...
<br />LP Gas HWM
<br />
<br />.43-.47
<br />
<br />
<br />.80-.81
<br />3879
<br />.50-.5L _,52-,~3
<br />~~1.2lL
<br />3009
<br />
<br />HOUL~T~R MIRTlPLl~Fl~lH.W!f ___ _____
<br />.82-.83, .84...-,~L ~!lQ.:,~Z:_ '138-.~ _.!;lL9~_,!;lL!;lLJn~ lJl>
<br />3Z~.2___~@.2 .2!>()!;l_ 35?'Z, -~'HL__L3()'?' _ _~?O()_
<br />..Ji4:,g~_ -~.~Q-,~L ....li!l-&.L _"~Q-._ L _,~g.,~~ _ .)>4:65 ,,66 & l1P
<br />~?~~~".. .??!l.4___.2?'QL _..l1~?__?'Q9~__ 19!1!l19~!I_
<br />2897 2794 2697 2607 2523 2444 2370
<br />
<br />3638
<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 ONLY TO THE R.VALUE NECESSARY TO PREVENT CONDENSATION,
<br />
<br />.3.
<br />
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