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<br />SUMMER POINT. MULTIPLIERS (SPM)
<br />
<br />CUMATE ZONES 4 5 6
<br />
<br />6A." SUMMER OVERHANG FACTORS (SO ') 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 LOO .94 .91 .87 .83 ,79 ,75 .72 ,69 .62 .56 ,50
<br />NElNW 1.00 .94 ,91 .85 .79 .72 ,68 .63 .58 .50 ,40 .36
<br />....a: E!W 1,00 .95 .92 ,85 ,78 .70 .64 .58 ,52 .42 .33 ,26
<br />(,)0
<br />il SElSW 1.00 ,93 .90 .81 .72 .62 ,55 .49 ,42 ,33 .27 .22
<br />S 1.00 .9.1 .87 .77 .67 ,57 50 .45 .39 .32 .28 ,25
<br />OH , I=Nr:TH' Oft "111\ 1% It 2ft ~It ~'/, It 4'/, It 'iV, It. 6'/, It 9',;, II. 1411 2011.+
<br /> \. .~ select bv Overhana Lenath no Dart of olass shall be more than 8 II, below the Dverhana,
<br />
<br />6A-2 WALL SUMMER POINT MULTIPLIERS IS PM)
<br /> FRAME CONCRETE BLOCK' FACE BRICK LOG
<br /> INT. INSULATION FXT. INSUL R-VALUE WOOD FR
<br /> WOOD STEEL NORMAL WT. NOR. WT. 0-6.9 2.9 6 INCH
<br />R-VALUE EXT ADJ EXT ADJ R-VALUE EXT ADJ EXT 7-10.9 .6 R-VALUE EXT
<br />0-6.9 6.4 2.2 8.9 2.9 0-2.9 2,5 ,9 25 11-18.9 ,4 > 0-2.9 1,7
<br />7-10,9 L3 ,8 4,1 1,3 3-4,9 1.4 .7 ,7 19-25.9 .2 3-6.9 1.1
<br />11-12,9 ( tlJ' (.7"') 3.0 1.0 5-6,9 1,0 ,6 .3 26 & Uo ,1 ....... 7& Uo ,8
<br />13-18.9 1.7 "]' 2,8 0.9 7-10.9 .8 ,4 ,1 R-VALUE BLOCK 8 INCH
<br />19-25,9 1,0 ,3 2.4 0.8 11-18,9 ,4 ,3 0 0-2.9 LO R-VALUE EXT
<br />26& Uo ,6 .2 1,3 0,4 19-25.9 .2 .2 3-6.9 .6 0-2.9 1.0
<br /> 26 & Uo ,1 ,1 7-9.9 .4 3-6,9 .8
<br /> 10 R.lln ,2 7 R.lln .7
<br />
<br />6A-3 DOOR SUMMER POINT MULTIPLIERS SPM)
<br />DOOR TYPE EXTERIOR ADJACENT
<br />
<br />WOOD
<br />
<br />
<br />
<br />R-VALUE
<br />10-13.9
<br />14-20,9
<br />2\ & U
<br />
<br />CONCRETE DECK ROOF
<br />CEIUNG TYPE
<br />DROPPED EXPOSED
<br />3,0 3,3
<br />2.0 2.1
<br />1.4 1.3
<br />
<br />INSULATED
<br />
<br />6A.5 FLOOR SUMMER POINT MUL TIPUERS ISPMl
<br />SLAB-llN-GRADE RAISED RAISED WOOD2
<br />EDGE INSULATION CONCRETE POST OR PIER STEM WALL wi UNDER ADJ~CENT
<br />~-- ------- ~"..- CONSTRUCTION FLOOR INSULATION
<br />R-VALUE SPM R-VALUE SPM R-VALUE SPM SPM SPM
<br />0-2,9 -31.9 0-2.9 -1.0 0-6,9 0,9 -5.8 5.3
<br />3-4.9 .31.8 3-4.9 -1,7 7-10,9 -1.1 -2,8 2.1
<br />5-6,9 -31,7 5-6,9 -1.7 11-18.9 -1.0 -2.2 1,8
<br />7 R. Iln -~1 F; 7 R.lln -17 1 Q R. IJn -OQ -1.R 10
<br />
<br />
<br />6A-7 DUCT MULTIPLIERS OM
<br />
<br />13.8
<br />10.9
<br />
<br />SUPPLY DUCTS IN
<br />UNCONDITIONED SPACE
<br />
<br />
<br />RETURN DUCTS
<br />IN UNCONDITIONED SPACE
<br />1.14
<br />1.10
<br />1.09
<br />1.10
<br />1.07
<br />
<br />RETURN DUCTS
<br />IN CONDITIONED SPACE
<br />1.10
<br />1.07
<br />1.06
<br />1.00
<br />1.00
<br />
<br />SUPPLY DUCTS IN
<br />CONDITIONED SPACE'
<br />
<br />6A-B COOLING SYSTEM MULTIPLIERS CSM
<br />SYSTEM TYPE
<br />Central Units (SEER)
<br />
<br />COOLING SYSTEM MUL TlPL M
<br />Ratin 7,5-7.9 8,O~8.4 85-8,8 8,9-9.4 -.. 1.0 ,Q -1.0, 10,.5 -.1.0...9 11.0-11.4 11'5-11~9. ..12,'.0-12. .._4
<br />CSM .45 ~~ ,40 .38.:~2 .31 ,30 ........gli._
<br />PTAC & Room Units (EER) ~.!in9...~_ 12.5-12.9 13-,-0:11.~. 13,5-J3.9 14,_Q-1H J4,5-1!~ 155-1~ 16.0-16,4 16,5-16,9 17,0-17.4 17.~AUp
<br />CSM ,27 .26. ,25 ,24. --'~.. 11.._ _,22....o?'L ,21 .20 _' t~
<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 />SYSTEM TYPE._
<br />
<br />Electric Resistance
<br />
<br />EF
<br />HWM
<br />~F.____
<br />HWM
<br />HWM
<br />
<br />.43-.47
<br />2974",
<br />3638
<br />
<br />
<br />_ _ .__~_ _ _ HOT WATI;R MlJLJIj)L1ERS LHWM
<br />--~--~._~_. _ ,80-,81 .82.-,831.8L8,S .86-,87 ,88- ~O
<br />3879 3785 3695 3609 35~~7
<br />
<br />,~~9 _,;~~~1. - '~r5~~' .;~5 ';~B~7 ';~-O;: .t~-~,~l
<br />
<br />3259 3129 3009 2897 2794 2697 2607
<br />
<br />
<br />,9.4-.96
<br />3302
<br />,64::-Q~
<br />1998
<br />2444
<br />
<br />.J!Z.~l.Jp_
<br />.l?.Q<L.
<br />-,-Qf3~Up
<br />1938
<br />2370
<br />
<br />Natural Gas
<br />LP Gas
<br />
<br />, FOR MUtTlPLIERS FOR OTHER TYPES OF CONCRETE BLOCK CONSTRUCTION SEE SECTION 21 OF APPENOIX 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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