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<br />WJNTER CALCULATIONS
<br />
<br />
<br /> BASE
<br /> = WINTER
<br /> POINTS
<br /> N 0
<br /> NE
<br /> E ..,~.
<br /> SE
<br /> S ,., l
<br /> SW
<br /> W '2-7 '"L
<br /> NW
<br /> H'
<br />(/)
<br />(/)
<br />:5
<br />CJ
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br /> GLASS ~ SINGLE-PANE OR DOUBLE-PANE -'- WINTER lAS-BUILT
<br /> WINTER POINT MUL T, WINTER POINT MUL T, x OVERHANG = GLASS
<br /> AREA CLEAR TIN-r CLEAR TIN-r FACTOR (6A-10) WIN. PTS
<br />N d, I C, 9,6 9,6 5,6 6.1 /11 -:; ifr.l) J
<br />NE 7.4 7,3 3,5 4.2
<br />E C; ,YI~ - 2,2 - 2,0 - 5.6 - 3,6 7J /VC
<br />SE -10.3 - 9.7 -13.4 -10.4
<br />S -10,9 -10,2 -14,0 -11.0 1C; 7'lL L
<br />SW -10,3 - 9,7 -13,4 -10,4
<br />W l(Jl~Y - 2,2 - 2.0 - 5,6 - 3,6 7/ 1//''"/ )
<br />NW IV' ]A 7,3 3,5 4,2
<br />H' -32,1 -28,0 -27,0 -21.5
<br />
<br />
<br />AREA
<br /> 1,1
<br /> L8
<br /> ~
<br />)~)~ f' 5,1 1JJ;z. I I ~:;'
<br />4.0
<br />
<br />
<br />,6
<br />.6
<br />,6
<br />BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING, AS.BUIL T CEILING AREA EQUALS ACrUAL CEILING SQUARE FOOTAGE,
<br />~
<br />-1.9 - 3S/.
<br />- .2
<br />
<br />,15
<br />
<br />COMPONENT
<br />DESCRIPTION
<br />
<br />EXTERIOR
<br />:::j ADJACENT
<br /><(
<br />==
<br />
<br />[I EXTERIOR
<br />g ADJACENT
<br />o
<br />
<br />CJ
<br />z
<br />::::i
<br />iii
<br />o
<br />
<br />UNDER ATTIC
<br />OR SINGLE
<br />ASSEMBLY
<br />
<br />a:
<br />0,
<br />0'
<br />..J
<br />u..
<br />
<br />
<br />
<br />AREA
<br />
<br />~
<br />~c z..
<br />, u...s'
<br />,
<br />
<br />~o
<br />Zi-
<br />
<br />~5
<br />
<br />INFILTRATION
<br />
<br />FOR SLAB ON GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR. FOR RAISED FLOORS USE AREA OVER UNCONDITIONED SPACE,
<br />~
<br />
<br />4,1
<br />
<br />TOTAL COMPONENT BASE WINTER POINTS
<br />~~~
<br />BASE HEATING TOTAL BASE
<br />HEATING SYSTEM x WINTER =
<br />SYSTEM MULTIPLIER POINTS
<br />1,1
<br />
<br />2FOR GLASS WITH KNOWN SHADING COEFFICIENT, SEE SECTION 1.1 OF APPENDIX C. TINT MULTIPLIERS MAY BE
<br />USED FOR GLASS WITH SOLAR SCREENS, FILM, OR TINT,
<br />
<br />-4.
<br />
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