<br />'~INTER POINT MULTIPLIERS (WPM)
<br />,SA:10. ~NTER OVERHANG FACTORS (WOF) .
<br />
<br />CUMATEZONES 4 5 6
<br />
<br />~r
<br />we:::
<br />;do Southwest 1.00 1,002 1.118 1,168
<br />0l 1.038 1.071
<br />West 1.00 0,999 1,013 1,025 1.040 1.053 '
<br />Northwest 1.00 0,999 0,997 0,997 0,996 0,995
<br />OH len h 0,0' 1,0' 2,0' 3,0' 3,5' 4,5'
<br />
<br />
<br />6A-11 WAll WINTER POINT MULTIPLIERS (WPM)
<br /> FRAME CONCRETEBlOCK(NORMAL~ FACE BRICK lOG
<br /> INTERIOR EXT, R-VALUE WOOD FR R-VALUE BLOCK
<br /> WOOD STEEL INSULATION INSUL 0-6,9 7,0 0-2,9 3.7 6 INCH BINCH
<br />R.vALUE EXT ADJ EXT ADJ R.vAlUE EXT ADJ EXT 7.10,9 2,1 3-6,9 2,6 R-VALUE EXT EXT
<br />0-6,9 6,8 5,3 9.4 6.7 0-2,9 6,0 3.1 6,0 11-18.9 1.7 7-9.9 1.8 0-2.9 2,2 1.2
<br />7-10,9 2,5 2,1 4.4 3,3 3-4,9 3,8 2,3 2,8 19-25,9 1.0 10&UP 1.3 3-6,9 1,2 ,9
<br />11-12.9 2.0 1.8 3,3 2,6 5-6,9 2,9 1.9 2,0 26 & Up ,6 7&Up ,9 .7
<br />13-18,9 1.8 1.6 3,0 2.4 7-10,9 2,3 1,5 1.5
<br />19-25.9 1.1 1.0 2,6 2.2 11-18,9 1.5 1.1 ,8
<br />26& Up .7 .7 1.4 1.2 19-25,9 ,8 ,7 r NOTE: SEE SECTION 2,0 OF APPENDIX C FOR MULTIPLIERS I
<br /> 26 & Up ,5 ,5 OF ENVELOPE COMPONENTS NOT ON THIS FORM,
<br />
<br />6M2 DOOR WINTER POINT MULTIPLIERS (WPM)
<br />
<br />5,9
<br />
<br />6M3 CEIUNG WINTER POINT MULTIPLIERS (WPM)
<br />~----.JJ!!l!E-i-~l]~_~_L~GlE ASSEMBLY _~
<br />~~~~~~! . ~~__ I R1~~~E F~~ _ I R-VAlUE
<br />~~~25,9__L__: 78_ __']_11-g,~___L___,~L _ -L-- 1 0-1 ~,9
<br />J~;~:~ _!_ _~~__ :J~~_~~:~_j_~:;L~ ~t~u~
<br />
<br />38 & Uo . ,55 ,26-29,9. ,50 ,
<br />RBS Credit 0,850 3o-,f up-T ---:461
<br />IRCC Credit 0,905
<br />White Roof Credit 1.044
<br />
<br />CONCRETE DECK ROOF
<br />CEILING TYPE
<br />EXPOSED I DROPPED
<br />1.16 I 1,05
<br />,83 ; ,76
<br />,54 ,50
<br />
<br />DOOR TYPE EXTERIOR
<br />1------ f----.--
<br />WOOD 7,6
<br />
<br />ADJACENT
<br />
<br />i .
<br />
<br />1--
<br />
<br />INSULATED
<br />
<br />5,1
<br />
<br />4,0
<br />
<br />6A-14 FLOOR WINTER POINT MULTIPLIERS (WPM)
<br />SLAB-oN-GRADE i i RAISED : I
<br />EDGE INSULATION I I CONCRETE I
<br />R-VALUE ..L_~M-~--I L_R-VAlUE r- WPM_ ~
<br />O-~ . ~ 'O-~ i ~
<br />_--=3-4.9._~~=:;-=--1.7_ -; C_l:t:9-~__T--f8~= .-..J
<br />-- - 7~6Jp-+- ~~:f -- ~ ~-7~6Jo -. i-- __1,;-_1
<br />
<br />I POST OR PIER STEM WAll wi UNDER
<br />i CONSTRUCTION I FLOOR INSULATION
<br />R-VAlUE i WPM ! WPM
<br />0-6,9 -----r 2.49 1,8
<br />-~-Tf(j]---i---~--O,78~-- --- +----:7-
<br />
<br />~-~~it~-r -~~~.. -==J---- -:~---
<br />
<br />RAISED WOOD
<br />
<br />r ADJACENT
<br />
<br />i
<br />
<br />6A-15 INFilTRATION & INTERNAL GAINS fWPMI 6A-17 DUCT MULTIPLIERS DMI See Table 6-10 for Code mlnimums,
<br />Air Infiltration 0,87 DUCT RETURN DUCTS In:
<br />Internal Gains -1,15 SUPPLY DUCTS IN: R-Value Unconditioned Attic/ Attic/ Attic/ Conditioned
<br />Infiltration/Internal Gains -0.28 space RBS fRCC White roof space
<br />(Combined) 4,2 1.107 1.098 1.100 1.102 1.092
<br /> Unconditioned Space 0,0 1. 078 1.072 1.074 1.075 l,Otill
<br />6A.16 AIR HANDLER MULTIPLIERS (WPM) 8,0 1. 061 1.056 lUo( 1,058 1.052
<br /> 4,2 l,U(o l,U!5( - - 1,059
<br />located in caraae 1.00 AttidRadiant Barrier (RBS) 6,0 1,058 1.051 - - 1.045
<br />Located in conditioned area 0,92 Il,O 1.046 1.041 - - 1.036
<br />Located on exterior of building 1.09 4.2 1.097 TO!lll - 1.077
<br />Located in attic 1.11 Attic/Interior Radiation 6,0 1.07:f' - 1.066 - 1,057
<br /> Control CoatinQs (IRCC) 8,0 lU: - 1.052 - 1.J4
<br /> 4,2 1.1 1.
<br /> AttiCJWhite roof O,U 1,01 1. J
<br /> 1.01
<br /> 1.01 1. 008 l,U10
<br /> Conditioned Space 1,OOT 1.006 1.007 1,007 1,000
<br />6MB HEATING SYSTEM MULTIPLIERS (HSMI l. 1,005 1005 1.006 tOe IS 1.000
<br />SYSTEM TYPE See Tables 6-6 to 6-8 for code minimums HEATING SYSTEM MULTIPLIERS lHSMI
<br />Central Heat HSPF 6.40-6,79 6,80-6.89 6,90-7.39 7.40-7,89 7,90-8.39 8.40-8,89 8,9-9.39 9.4-9,89
<br />Pump Units HSM ,53 ,50 .49 .46 .43 .41 .38 .36
<br /> HSPF 9,90-10,39 10.40-10.89 10.90-11.39 11.40-11.89 11.90-12,39 12.40 & up
<br /> HSM ,34 ,33 ,31 ,30 ,29 ,28
<br />PTHP COP 2.50-2,69 2.70-2.89 2.90-3.09 3.10-3.29 3.30-3.49 3,50-3,69 3.70-3,89 3.90-4.19
<br /> HSM .40 ,37 ,34 .32 ,30 ,29 ,27 .26
<br />Electric Strip & Gas 1.0 (for gas a-edit multipliers, see Table 6A-21)
<br />
<br />WPM
<br />5,3
<br />2,1 --
<br />----t-----
<br />! 1.8
<br />r 1,0
<br />
|