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<br />
<br />WINTER CALCULATIONS
<br />
<br />en
<br />en
<br />:5
<br />CJ
<br />
<br />N
<br />NE
<br />E
<br />SE
<br />S
<br />SW
<br />W
<br />NW
<br />H'
<br />
<br />
<br />GLASS
<br />AREA x
<br />
<br />.15 x
<br />
<br />,15
<br />
<br />COMPONENT
<br />DESCRIPTION
<br />
<br />EXTERIOR
<br />::1 ADJACENT
<br />ct
<br />::
<br />
<br />AREA
<br />
<br />
<br />~ It "
<br />
<br />[]] EXTERIOR
<br />g ADJACENT
<br />c
<br />
<br />BASE
<br />= WINTER
<br />POINTS
<br />
<br />o
<br />
<br />:
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br /> GLASS 1 SINGLE-PANE OR DOUBLE-PANE J. WINTER lAS-BUILT
<br /> AREA x WINTER POINT MULT, WINTER POINT MUL T, x OVERHANG = GLASS
<br /> CLEAR T1N'f2 CLEAR TIN'f2 FACTOR (6A-l0) WIN. PTS
<br />N 9,6 9,6 5,6 6,1
<br />NE 7,4 7,3 3,5 4,2
<br />E ..,. t,"" - 2,2 - 2,0 - 5,6 - 3,6 ,1'1 _IIA
<br />SE -10,3 - 9,7 -13,4 -10.4
<br />S -c--1O,9 -10,2 -14,0 -11,0
<br />SW -10,3 - 9,7 -13.4 -10,4
<br />W .\'G I ( - 2,2 - 2,0 - 5,6 - 3,6 I ['1 -~
<br />NW 7.4 7,3 3,5 4,2 r
<br />H' -32,1 -28,0 -27,0 -21.5
<br />
<br />T
<br />AS-BUILT
<br />GLASS
<br />SUBTOTAL
<br />
<br />COMPONENT
<br />DESCRIPTION
<br />
<br />
<br />1,1
<br />1,8
<br />
<br />5,1
<br />4,0
<br />
<br />T
<br />I { 0
<br />
<br />T
<br />(/ 0
<br />
<br />f!:".. I
<br />
<br />II
<br />
<br />.J... t r,."
<br />
<br />
<br />
<br />
<br />CJ
<br />z
<br />::::i
<br />W
<br />(.)
<br />
<br />UNDER ATTIC
<br />OR SINGLE
<br />ASSEMBLY
<br />
<br />,6
<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 />-'
<br />u..
<br />
<br />
<br />-1,9
<br />- ,2
<br />
<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 />4,1
<br />
<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 />ct
<br />t5
<br />t-
<br />
<br />AS-BUILT
<br />= HEATING
<br />POINTS
<br />ryD t I
<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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