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<br />WINTER CALCULATIONS
<br />
<br />N
<br />NE
<br />E
<br />SE
<br />S
<br />SW
<br />W
<br />NW
<br />en H'
<br />en
<br />:3
<br />CJ
<br />
<br />
<br />GLASS
<br />AREA x
<br />
<br />
<br />BASE
<br />= WINTER
<br />POINTS
<br />
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br /> GLASS .I. SINGLE-PANE T DOUBLE-PANE .I. WINTER I AS-BUILT
<br /> AREA x WINTER POINT MULT, OR WINTER POINT MUL T, x OVERHANG = GLASS
<br /> CLEAR TIN'r CLEAR TIN'r FACTOR (6A-1 0) WIN. PTS
<br />N 9,6 9,6 5,6 6,1
<br />NE 7,4 7,3 3,5 4,2
<br />E "'~, 1- - 2,2 - 2,0 - 5,6 - 3,6 ..tCf -/~
<br />SE -10,3 - 9,7 -13.4 -10.4
<br />S ~, 1- -10,9 -10,2 -14,0 -11,0 ..)j-~ - I~ :?
<br />SW -..,- -10,3 - 9,7 -13.4 -10.4
<br /> -
<br />W c-e;.. (/ - 2,2 - 2,0 - 5,6 - 3,6 ~ It; - ?-~
<br />NW , 7,4 7,3 3,5 4,2
<br />H' -32,1 -28,0 -27,0 -21,5
<br />
<br />
<br /> ,15 ...
<br /> COMPONENT BASE COMPONENT
<br /> DESCRIPTION AREA x = WINTER DESCRIPTION
<br /> POINTS
<br /> EXTERIOR 1,1 ~y
<br />...J ADJACENT 1,8
<br />...J
<br /><C
<br />3:
<br /> T T
<br />rn EXTERIOR ~(L r- I 5,1 10 '-( I I ~/"F 1""< ( 10 l(
<br /> 4,0
<br />8 ADJACENT
<br />Q
<br />
<br />
<br />
<br />T T
<br />
<br />CJ UNDER ATTIC 0(, " ,6 ".- '7' I OL-. /- C71
<br />z OR SINGLE . ,6 / , ~
<br />::::l
<br />iii ASSEMBLY ,6
<br />(,) BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING, AS,BUILT CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE.
<br />
<br />a:
<br />o
<br />o
<br />...J
<br />u..
<br />
<br />
<br />T
<br />
<br />
<br />-1,9
<br />- ,2
<br />
<br />FOR SLAB ON GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR. FOR RAISED FLOORS USE AREA OVER UNCONDITIONED SPACE.
<br />T
<br />
<br />
<br />INFILTRATION
<br />
<br />
<br />4,1
<br />
<br />TOTAL COMPONENT BASE WINTER POINT~
<br />
<br />BASE HEATING TOTAL BASE
<br />HEATING SYSTEM x WINTER =
<br />SYSTEM MULTIPLIER POINTS
<br />1,1 05
<br />
<br />...J
<br /><C
<br />l-
<br />o
<br />l-
<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,
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