|
<br />SUMMER POINT MULTIPLIERS (SPM)
<br />6A-1 SUMMER OVERHANG FACTORS (SOF) FOR SINGLE AND DOUBLE PANE GLASS.
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br />~r
<br />
<br />Ua:
<br />
<br />~[
<br />
<br />
<br />6A-2 WALL SUMMER POINT MULTIPLIERS (SPM)
<br />
<br /> FRAME CONCRETE BLOCK (NORMALWT) FACE BRICK LOG
<br /> INTERIOR XT. R-VALUE WOOD FR R.VALUE BLOCK
<br /> WOOD STEEL INSULATION NSUL 0-6.9 2,9 0-2,9 1,0 6 INCH 8 INCH
<br />R.VALUE EXT ADJ EXT ADJ R.VALUE EXT ADJ EXT 7-10,9 ,6 3-6,9 ,6 R.VALUE EXT EXT
<br />0-6,9 6.4 2,2 8.9 2,9 0-2,9 2,5 ,9 2,5 11-18.9 .4 7-9.9 ,4 0-2.9 1.7 1.0
<br />7-10.9 2,3 ,8 4,1 1.3 3-4,9 1.4 .7 .7 19-25,9 ,2 10&UP ,2 3-6,9 1,1 .8
<br />11-12,9 1.9 ,7 3,0 1,0 5-6,9 1.0 ,6 .3 26&Up ,1 7&Uo ,8 .7
<br />13-18.9 1.7 ,6 2,8 0,9 7-10,9 ,8 ,4 ,1
<br />19-25,9 1.0 .3 2,4 0,8 11-18,9 ,4 .3 0
<br />26& Up ,6 ,2 1.3 0.4 19-25,9 ,2 ,2 I NOTE: SEESECTION 2,0 OF APPENDIX C FOR MULTiPliERS I
<br /> 26 & UP ,1 ,1 OF ENVELOPE COMPONENTS NOT ON rnls FORM,
<br />
<br />DOOR TYPE EXTERIOR ADJACENT
<br />WOOD 7,2 2.4
<br />INSULATED 4,8 1,6
<br />
<br />6A-3 DOOR SUMMER POINT MULTIPLIERS (SPM)6A-4 CEILING SUMMER POINT MULTIPLIERS (SPM)
<br />
<br />SPM
<br />1,1
<br />,9
<br />,7
<br />
<br />
<br />POST OR PIER
<br />CONSTRUCTION
<br />SPM
<br />4,50
<br />2,28
<br />1.
<br />1.36
<br />
<br />RAISED WOOD
<br />STEM WALL wI UNDER
<br />FLOOR INSULATION
<br />SPM
<br />-5,8
<br />-2,8
<br />- .2
<br />-1.8
<br />
<br />ADJACENT
<br />
<br />SPM
<br />5,3
<br />2,1
<br />
<br />6A-5 FLOOR SUMMER POINT MULTIPLIERS SPM
<br />
<br />SLAB-oN-GRADE RAISED
<br />EDGE INSULATION CONCRETE
<br />
<br />R-VALUE SPM R-VALUE SPM
<br />0-2,9 -31.9 0-2,9 -1.0
<br />3-4,9 -31.8 3-4,9 -1.7
<br />5-6,9 -31.7 5-6,9 -1.7
<br />7 & U -31.6 7& Up -1.7
<br />
<br />1,0
<br />
<br /> 6A-7 DUCT MULTIPLIERS 10M) See Tlblo 6-10101' CocII mlnhuml.
<br /> DUCT RETURN DUCTS I":
<br /> SUPPLY DUCTS IN: R-Value UNCONO~NED SPACE ATTIC WITH RBS CONomONED SPACE
<br /> 4,2 1.065 1.061 1,059
<br /> Unconditioned Space 6,0 1.048 1.045 1,044
<br />6A-7A AIR HANDLER MULTIPLIERS (SPM) 8,0 1,037 1.035 1.034
<br /> 42 1.046 1,043 1.040
<br />Located in attic 1,04
<br /> Attic with Radiant Barrier (RBS) 6,0 1,034 1.032 1.030
<br />Located in aaraoe 1,00
<br /> 8,0 1.026 l,U'.o 1.024
<br />Located in conditioned area 0,93 4,2 1,003 1.002 1.0
<br />Located on exterior 01 building 1.04 Conditioned Space 6,0 1.002 1.001 1.0
<br /> 8,0 1.001 1.001 1.0
<br />6A-8 COOLING SYSTEM MULTIPLIERS ICSMI
<br />~STEM TYPE See Table 6-3 for Code minimur1l~ COOLING SYSTEM MUL TIPUERS (CSM)
<br />Central Units (SEER) Rating~ 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 /> n CSM__ .45 ,43 .40 ,38 ,36 ,34 ,32 .31 .30 ,28
<br />PTAC & Room Units (EER) Ra~I1g__.. 12,5-12,9 13,0- qA. J15.13,iL 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 & Up
<br />--.--
<br />CSM ,27 ,26 ,25 .24 .24 ,23 ,22 ,21 ,21 ,20 .19
<br />
<br />14,31
<br />
<br />6A-9 HOT WATER MULTIPLIERS (HWMI
<br />.!.YSTEM TYPE~ Table6-J.2 ~Codeminimum5 HOT WATER MULTIPLIERS (HWM
<br />Electric Resistance ~~M ,80-,81 .82-,83 ,84-,85 .86-.87 ,88-,90 ,91-,93 .94-.96 ,97 & UP
<br />._~- 2820 2752 2685 2624 2564 2479 - 2400 2326
<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 />---- -~-~,- 2162 1936 1859 1787 1721 1660 1602 1549 1499 1452 1408
<br />LP Gas HWM 2645 2368 2274 2186 2106 2031 1960 1895 1834 1n6 1722
<br />Oed, HP or Solar EF'-- "1~ '1:5iE9 2:0.2.49 2.5-2,99 3,0-3,49 3,5-3,99 4,0.4.49 4,5-4,99 5,O-Up
<br />System with Tank HWM~ 2256 1504 1128 902 752 645 564 501 451
<br />
<br />-3-
<br />
|