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<br />WINTER CALCULATIONS
<br />
<br /> GLASS .l BASE 1 BASE
<br /> AREA x WINTER WINTER
<br /> PT. MUL T. POINTS
<br /> N '; (~ -3.4 - -;';(6
<br /> NE -3,4
<br /> E \q -3.4 - ~''f..
<br /> SE -3.4
<br /> S +\ -3.4 - ,,"( Cl.
<br /> SW -3,4
<br /> W .3.4
<br /> NW -3.4
<br /> H' -3.4
<br />U)
<br />U)
<br />~
<br />CJ
<br /> L,__m_~_ Lm..._,.,
<br />
<br />
<br />.15
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br /> GLASS I SINGLE-PANE 1 DOUBLE-PANE I WINTER lAS-BUILT
<br /> OR
<br /> AREA x WINTER POINT MUL T. WINTER POINT MUL T. x OVERHANG = GLASS
<br /> TIN'f2 -, FACTOR (6A.l0) WIN. PTS
<br /> CLEAR TIN'f2 CLEAR
<br />N ?J~ 9.6 9,6 5.6 6,1 . \ .' .,.
<br />NE 7.4 7,3 3,5 4.2
<br />E I C.i - 2.2 - 2,0 - 5,6 - 3.6 'I "
<br />SE -10.3 - 9.7 -13.4 -10.4
<br />S t.t- I -10.9 -10.2 -14.0 -11,0 ,; , ,
<br />SW -10.3 - 9.7 -13.4 .10,4
<br />W - 2.2 - 2.0 - 5.6 - 3,6
<br />NW 7.4 7,3 3.5 4.2
<br />H' -32,1 -28,0 -27.0 .21.5
<br />
<br />-_._~
<br />BASE
<br />GLASS =
<br />SUBTOTAL
<br />
<br />ADJUSTED
<br />GLASS
<br />BASE WP
<br />
<br />l'
<br />AS-BUILT
<br />GLASS
<br />SUBTOTAL
<br />
<br />~, ,.!.. ") ....
<br />
<br />
<br /> COMPONENT I BASE WINTER I BASE
<br /> AREA WINTER
<br /> DESCRIPTION x POINT. MUL T. = POINTS
<br /> EXTERIOR ' ;', ') 1,1 I () '~j.
<br />..... ADJACENT , \ 1.8 : ':) ~!~
<br />.....
<br />c(
<br />~
<br />
<br />~
<br />
<br />~ I EXTERIOR .( 0 5.1 ; 0 'L.
<br />8 I ADJACENT \ "I 4.0 -1 ~2_~
<br />of
<br />
<br /> UNDER AlTlC .J! '2. ~~ .6 ,-,:c. ! I, )~. : '~:.. /.' : , '-i :1 " ~ I
<br />CJ , .
<br />z OR SINGLE ,6
<br />::J
<br />W ASSEMBLY .6 -..
<br />0 BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING. AS, BUlL T CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE
<br />
<br />l'
<br />
<br />~
<br />
<br />l'
<br />
<br />COMPONENT ! WINTER 1 AS.BUIL T
<br />AREA POINT. MUL T, WINTER
<br />DESCRIPTION 6A.ll THRU 6A.15 POINTS
<br />c) ~-~ 1 .'{ .i ~ ~.: ::'i'- ~)
<br />\' j,\ \. I ,< ~, ("-) \' J< . '
<br /> '.
<br /><.., t d' , , ~-;_ C) " I " "
<br /> "
<br />
<br />l'
<br />, ')
<br />
<br />"i --:
<br />
<br />1-.
<br />
<br />~
<br />
<br />I'
<br />
<br />n
<br />'1\
<br />
<br />1'-
<br />
<br />l'
<br />
<br /> SLAB (PERIMETER 1 ~'t- ~ -1.9 ~7 ~ I, . . ,. , , '(' ! :: ,
<br /> -
<br />a: RAISED (AREA) . .2
<br />0
<br />0
<br />.....
<br />u.
<br /> FOR SLAB ON GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR FOR RAISED FLOORS USE AREA OVER UNCONDITIONED SPACE.
<br />
<br />INFILTRATION
<br />
<br />
<br />4,1
<br />
<br />l'
<br />
<br />~
<br />'--j ~ l.! ! {,,_ ~4('\-' \.r (. J: ~/
<br />USE TOTAL FLOOR AREA OF CONDITIONED SPACE.
<br />
<br />l'
<br />/. 1 -, \
<br />
<br />
<br />TOTAL COMPONENT BASE WINTER POINTS
<br />~
<br />TOTAL BASE
<br />HEATING x WINTER
<br />SYSTEM POINTS
<br />
<br />.....
<br />c(
<br />t-
<br />o
<br />t-
<br />
<br />____._J
<br />
<br />=
<br />
<br />BASE
<br />HEATING
<br />POINTS
<br />
<br />l'
<br />
<br />:1?~
<br />
<br />!j, . I
<br />
<br />l( ! ~~; " .
<br />
<br />TOTAL COMPONENT AS-BUILT WINTER POINTS
<br />~-
<br />TOTAL
<br />AS-BUILT x
<br />WIN, PTS.
<br />
<br />l'
<br />..: --.J
<br />
<br />
<br />AS-BUILT
<br />= HEATING
<br />POINTS
<br />
<br />'H = HORIZONTAL GLASS (SKYLIGHTS)
<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 />..L
<br />
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