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<br />
<br />
<br />
<br />WINTER CALCULATIONS
<br />
<br />GLASS
<br />AREA
<br />
<br />en
<br />en
<br />::3
<br />CJ
<br />
<br />.15
<br />
<br />COMPONENT
<br />DESCRIPTION
<br />EXTERIOR
<br />~ ADJACENT
<br />:=
<br />
<br />AREA
<br />
<br />
<br />[] EXTERIOR
<br />g ADJACENT
<br />
<br />Il~~
<br />
<br />CJ
<br />:z
<br />::::i
<br />jjj
<br />(..)
<br />
<br />
<br />UNDER ATTIC
<br />OR SINGLE
<br />ASSEMBLY
<br />
<br />BASE
<br />WINTER
<br />POINTS
<br />
<br />5,1
<br />4.0
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br /> GLASS ~ SINGLE-PANE OIR DOUBLE-PANE 1 WINTER lAS-BUILT
<br /> WINTER-POINT MUL T. WINTER POINT MULT. X OVERHANG = GLASS
<br /> AREA CLEAR TINf2 CLEAR T1Nf2 ACTOR (6A-10
<br />:iUM. P r5
<br />N ~~ ,~"1 9,6 9,6 5.6 6,1 \, ~ "'~~,\
<br />NE 7.4 7,3 3,5 4,2
<br />E ~\~ - 2,2 - 2.0 - 5,6 .3,6 , "1. I - 'l1 (l., '"
<br />SE -10,3 - 9.7 -13,4 -10.4
<br />S Ia~ ,r -10,9 -10.2 -14,0 -11,0 -.'~ \1; ,~.,
<br />SW \l\~}{ -10.3 - 9,7 -13,4 -10.4 ,~~ ..I{; ,\t. ::L-
<br />W I(\)~~ - 2,2 - 2,0 - 5,6 .3.6 ...4\.(\ 3- ~ 51.\0
<br />NW 7.4 7.3 3,5 4,2 \
<br />H' -32,1 -28,0 -27,0 -21.5
<br />~ l.I.\5o . a. =a.- -5,01 \: ~ ..5
<br />~ \,9\ -l(),<lt ,,~ -\ ;l,~\ 3
<br />. .~~ -\t) .1\ -\,()q " () "
<br />
<br />1.1
<br />1,8
<br />
<br />T
<br />
<br />I i;r.i. II~;;'~:~ I ~~
<br />
<br />T
<br />
<br />(o~S~ ~
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<br />I-?:~
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<br />.6 \- \.... ~ '\,,~;:;. f;~
<br />.6
<br />,6
<br />BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING, AS-BUILT CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE.
<br />T
<br />
<br />a::
<br />o
<br />o
<br />....I
<br />u..
<br />
<br />-1.9
<br />- ,2
<br />
<br />
<br />T
<br />
<br />INFILTRATION
<br />
<br />FOR SLAB ON GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR. FOR RAISED FLOORS USE AREA OVER UNCONDITIONED SPACE.
<br />T
<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 ()
<br />
<br />..
<br />BASE
<br />HEATING
<br />POINTS
<br />
<br />....I
<br /><
<br />I-
<br />o
<br />I-
<br />
<br />4.1
<br />
<br />T
<br />I nO~.'\ I I
<br />
<br />=
<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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