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<br />WINTER CALCuLATIONS
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br /> .~ . GLASS leASE WINTERI BASE 1-', I SINGLE-PANE OR DOUBLE-PANE I WINTER I AS. BUlL T
<br /> z GLASS )( WINTER POINT MULl WINTER POINT MULT. )( OVERHANG = GLASS
<br /> w )( POINT = WINTER w
<br /> 'cr AREA MULTIPLIER cr AREA TINT' CLEAR TINT' FACTOR (9B) WIN. PTS.
<br /> 0 POINTS 0 CLEAR
<br /> N 3Y 5,6 a\"?' N 3'l!' 9,6 9,6 5,6 6,1 , "2.JloS'
<br /> NE 3,5 NE 7.4 7,3 3,5 4.2
<br /> E 3~ 7 - 5,6 -~~'l. E 3~ 2,2 2.0 5,6 - 3,6 , -k I
<br /> SE -13.4 SE 10,3 - 9,7 -13.4 -10.4
<br /> S , '<: -14.0 -a \(0') S ,~ 10,9 10,2 -14,0 -11,0 I - Ito::'>,
<br /> SW -13.4 SW 10,3 9,7 13.4 -10.4
<br /> W 4<0 - 5,6 -"dS''X W 4/,,", 2,2 2,0 5.6 - 3,6 I ~ 10\ I
<br /> NW 3.5 NW 7.4 7,3 3,5 4,2
<br /> H' -14,0 H' 32,1 28,0 -27,0 -21,5
<br />en IF "'i'1....\ -.:; .1.. -l-l'10 E ~4 'd.'~ -3,C!>1 SSb
<br />en
<br />c(
<br />-I
<br />CJ
<br /> ,
<br /> .15 ~ CONDo I TOTAL I BASE I BASE I ADJUSTED AS.BUIL T
<br /> FLOOR GLASS = ADJUST )( GLASS = GLASS GLASS
<br /> I AREA I AREA I FACTOR I SUBTOTAL I BASE WP SUBTOTAL
<br /> ,15 I \toj. ~ I "rl.~ f''' I, ILl -'13 :l-- I ... \ (\(A ~ -S.3L-,
<br /> . ,
<br /> ~ BASE WINTER ~ BASE COMPONENT I WINTER I AS-BUILT
<br /> COMPONENT AREA WINTER AREA )( POINT MULT, = WINTER
<br /> DESCRIPTION POINT MULl POINTS DESCRIPTION (9C THRU 9G) POINTS
<br /> EXTERIOR \\.\~'t 1,1 I S~ '-'I I ~ ~'<.- , C' ';~ \ ~ ,,",,( a,q ~~ "( ~
<br />-I ADJACENT \'1 to 1,8 3~~ i'Y;;0; w t" "1 b (tV 3\TJ
<br />-I
<br />c(
<br />~
<br />
<br />~ERIOR
<br />g ADJACENT
<br />c
<br />
<br />5,1
<br />4,0
<br />
<br />
<br />11~t:~
<br />
<br />.s,
<br />J:'i.,\",
<br />
<br />~\
<br />';>..., ,
<br />
<br />it. I
<br />,0.)
<br />
<br />,
<br />
<br />I i~'1
<br />
<br />,
<br />
<br />d-,'
<br />.:1...1
<br />
<br />
<br />
<br />CJ
<br />z
<br />:::i
<br />W
<br />o
<br />
<br />UNDER ATTIC ,6
<br />OR SINGLE ,6
<br />,ASSEMBLY ,6
<br />BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING, AS-BUilT CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE,
<br />
<br /> , / ,
<br />a:: SLAB (PERIMETER) ''1'7S' - 1,9 ~"""I- ';L P \ "'\ l, ~,S L.f q s:-
<br />O RAISED (AREA) - ,2
<br />0
<br />-I
<br />IL
<br /> FOR SLAB-aN-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 />
<br />I I
<br />
<br />TOTAL COMPONENT AS.BUILT WINTER POINTS
<br />,
<br />TOTAL
<br />AS.BUIL T)( )( )(
<br />WIN. PTS.
<br />
<br />\(Q\
<br />
<br />,
<br />\\o\~~
<br />
<br />AS-BUILT
<br />= HEATING
<br />POINTS
<br />
<br /><O\j)~
<br />
<br />TOTAL COMPONENT BASE WINTER POINT:
<br />
<br />BASE HEATING TOTAL BASE
<br />HEATING SYSTEM)( WINTER
<br />SYSTEM MULTIPLIER POINTS
<br />
<br />
<br />BASE
<br />= HEATING
<br />POINTS
<br />
<br />3lo 0
<br />
<br />
<br />~rj5~
<br />
<br />'H = Horizontal Glass (Skylights)
<br />2For glass with known Shading Coefficient, see section 903,2(a), Tint Multipliers may be used for glass with solar screens, film, or tint.
<br />
<br />-4.
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