|
<br />SUMMER POINT NiULnpUERS (SPM)
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br />6A-1 SUMMER OVERHANG FACTORS ISOF\ 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 ,69 ,62 ,56 ,50
<br />NElNW 1.00 ,94 ,91 ,85 .79 ,72 ,68 ,63 ,58 ,50 ,40 ,36
<br />t:)a: E/W 1,00 ,95 ,92 ,85 .78 ,70 ,64 ,58 ,52 .42 ,33 ,26
<br />wO
<br />Bil SElSW 1.00 ,93 ,90 ,81 .72 ,62 ,55 .49 ,42 ,33 ,27 ,22
<br />S 1.00 .91 ,87 ,77 ,67 ,57 .50 ,45 ,39 .32 ,28 ,25
<br />. nft 1ft 11j,ft ';lft ~ft ~1j,ft 41j,ft c;ihft l;1j,ft Q1hft 14ft ?Oft.
<br /> 'To select bv Overhana Lenoth no oar! of olass shall be more than 8 It, below the overhAnn,
<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 ,8
<br />1.9 .7
<br />1.7 .6
<br />1,0 ,3
<br />,6 .2
<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 />
<br />CONCRETE BLOCK'
<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 />,4 ,3
<br />,2 ,2
<br />,1 ,1
<br />
<br />XT.INSUL
<br />NOR. WT.
<br />EXT
<br />2,5
<br />,7
<br />,3
<br />,1
<br />o
<br />
<br />
<br />6A-3 DOOR SUMMER POINT MULTIPLIERS
<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7,2 2.4
<br />INSULATED 4,8 1.6
<br />
<br />SPM)
<br />
<br />6A-4 CEILING SUMMER POINT MULTIPLIERS ISPM\
<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 ,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 &UD 1.4 1.3
<br />38& Un ,4 26-29.9 1,1
<br /> 'l.nR.lln n!l
<br />
<br />
<br />RAISED W0002
<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 />~~ ~2
<br />
<br />ADJ~CENT
<br />SPM
<br />5,3
<br />2,1
<br />1,8
<br />
<br />6A-6 INFILTRATION SUMMER POINT MULTIPLIERS (SPM)
<br />
<br /> 6A.7 DUCT MULTIPLIERS IDM\
<br /> INFILTRATION PRACTICE SPM RETURN DUCTS RETURN DUCTS
<br /> ISEE TABLE 6A-21 \ R.VALUE IN UNCONDITIONED SPACE IN CONDITIONED SPACE
<br />PRACTICE #1 13,8 SUPPLY DUCTS IN 4,2-5,9 1.14 1.10
<br />PRACTICE #2 10,9 UNCONDITIONED SPACE 6,0-6,6 1,10 1,07
<br /> 76 6,7 & UD 1,09 1,06
<br /> SUPPLY DUCTSIN 4,2-5,9 1,10 1.00
<br /> CONDITIONED SPACE' 6,0-6,6 1.07 1.00
<br /> 1;7 Rolin 1M 1M
<br />6A-8 COOLING SYSTEM MULTIPLIERS ICSM\
<br />SYSTEM TYPE COOLING SYSTEM MULTIPLIERS ICSMl
<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 10,5-10,9 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 & Roam 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 & Un
<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. PTAG-SEE TABLE 6,2
<br />
<br />6A-9 HOT WATER MULTIPLIERS IHWM\
<br />SYSTEM TYPE HOT WATER MULTIPLIERS IHWM
<br />Electric Resistance EF ,80-,81 ,82-,83 ,84-,85 ,86-,87 ,88-,90 ,91-,93 ,94-,96 ,97 & Uo
<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 & Uo
<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 ONLY TO THE R-VALUE NECESSARY TO PREVENT CONDENSATION,
<br />
<br />,3,
<br />
|