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<br />WINTER CALCULATIONS
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br /> t-= GLASS IBASE WINTERI BASE t-= I SINGLE-PANE OR DOUBLE-PANE I WINTER lAS-BUILT
<br /> :z :z GLASS )(
<br /> w )( POINT = WINTER w WINTER POINT MUll. WINTER POINT MULl )( OVERHANG = GLASS
<br /> ~ AREA MULTIPLIER ~ AREA " 001 FACTOR (9B)
<br /> 0 POINTS 0 CLEAR CLEAR TINTI WIN. PTS.
<br /> N ~'~,4 5,6 "2>~ -Z . 0 N <g.lq ,,,+ 9,6 - 9,6 5,6 6,1 \\ \0 -47~
<br /> NE 3,5 NE 7.4 7,3 3,5 4,2
<br /> E (bL.3 - 5,6 ["3A~A, ) E L, '2., '3 - 2,2 - 2,0 - 5,6 - 3,6 (-.20 ) ~'1
<br /> SE -13.4 SE -10,3 - 9,7 -13.4 -10.4
<br /> S "f, g, -14,0 Ll3i.2 ) S q,(? -10,9 -10,2 -14,0 -11,0 .iD '70
<br /> SW -13.4 SW -10,3 - 9,7 -13.4 -10.4
<br /> W 1;.0 - 5,6 l ..., '2. e> ) W i~.D - 2,2 - 2,0 - 5,6 - 3,6 -;'26) C::;-,,'Z..
<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 />I/)
<br />I/)
<br />< J\) ~2.D "'\.( ~ (, D9) 331
<br />....I
<br />CI ,
<br /> ,
<br /> .15 ~ CONDo I TOTAL I BASE I BASE I ADJUSTED AS-BUILT
<br /> FLOOR GLASS = ADJUST )( GLASS = GLASS GLASS
<br /> I AREA I AREA I FACTOR I SUBTOTAL I BASE WP SUBTOTAL
<br /> ,15 I \30Q I t4'?5 \<~\. L~~\.q) I 3.11.1 S'~
<br /> ,
<br /> COMPONENT ~ BASE WINTER ~ BASE COMPONENT I WINTER I AS-BUILT
<br /> AREA WINTER AREA )( POINT MULl = WINTER
<br /> DESCRIPTION POINT MULl POINTS DESCRIPTION (9C THRU 9G) POINTS
<br /> EXTERIOR (/')o"5.lR 1,1 t?BLo. ~ R - l \ ~~.L, 2.,(:) IL\\, ::l.
<br />....I ADJACENT ~~Ci,l(J 1,8 42... \ . 3 i ~)C:OD F(!. :2..2+"~ I., \.9., 43\."~
<br />....I
<br /><
<br />:=
<br />
<br /> , ,
<br />[~ERIOR (ls:& 5,1 I &-0'+ ~ I I I^\~ ;-g <S. ( ~,()
<br />4,0 l?-- 6,0, L-2 .2-
<br />g ADJACENT ..2.(
<br />c
<br /> , ,
<br />
<br />CI UNDER ATTIC I -;;(,,0'"1. .6 rCO_&i.i..J. ~- /_ '"'t. 12f-ya, I "'\. 11,;:'>...,;;;.
<br />z OR SINGLE .6
<br />:::; .ASSEMBL Y
<br />W .6
<br />0 BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING, AS-BUILT CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE.
<br /> , ,
<br />II: SLAB (PERIMETER) \ 4;~ . q - 1.9 (2Q(o."2..) rz - c> iSS<">t '"2...5 ' '30 'P-.><Co. . P--"
<br />0 RAISED (AREA) - .2
<br />0
<br />....I
<br />~
<br /> FOR SLAB-ON-GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR. FOR RAISED FLOORS USE AREA OVER UNCONDITIONED SPACE.
<br />
<br />INFILTRATION
<br />
<br />\ '600\..
<br />
<br />4.1
<br />
<br />
<br />BASE
<br />= HEATING
<br />POINTS
<br />
<br />TOTAL COMPONENT AS-BUILT WINTER POINTS
<br />,
<br />TOTAL
<br />AS-BUILT)( )( )(
<br />WIN. PTS.
<br />
<br />,
<br />C{ 9:,(<( (::.>
<br />
<br />....I
<br /><
<br />~
<br />o
<br />~
<br />
<br />
<br />TOTAL COMPONENT BASE WINTER POINT:
<br />
<br />BASE HEATING TOTAL BASE
<br />HEATING SYSTEM)( WINTER
<br />SYSTEM MULTIPLIER POINTS
<br />1.1
<br />
<br />q CC0o.
<br />
<br />BASE
<br />+ HEATING
<br />POINTS
<br />
<br />+
<br />
<br /><1~~L!.~ 6io'ZO:Co
<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.
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<br />-4-
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