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<br />WINTER CALCULATIONS
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<br />CLIMATE ZONES 4, 5 6
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<br /> I-' GLASS IBASE WINTERI BASE I-' SINGLE-PANE Yr DOUBLE-PANE I WINTER lAS-BUILT
<br /> z z GLASS x WINTER POINT MULl WINTER POINT MULl x OVERHANG = GLASS
<br /> w x POINT = WINTER w
<br /> ii: AREA, MULTIPLIER ii: AREA I TINTV CLEAR TINT' FACTOR (9B) WIN. PTS.
<br /> 0 POINTS 0 CLEAR
<br /> N ~.f< . Cf 5.6 ~~;V].() N :.J.L . 'f- 9,6 9.6 5,6 6,1 /./0 t:ln'iS . 'If
<br /> NE 3,5 , NE 7A 7.3 3.5 4,2 I I
<br /> E (I'J~'~ 5.6 .~J\.'1 ) E (n3.~ - 2,2 - 2,0 - 5.6 - 3,6 -.dD ) :.J'J. 't'
<br /> SE -13A " SE -10,3 - 9,7 -13A -lOA " -
<br /> S '1.'6 -14,0 J ~rJ. ':J-) S q.~ 10.9 10,2 14,0 -11,0 .' JQ ('10.(\ )
<br /> , SW -10,3 - 9,7 -13A -10.4 " ....
<br /> SW -13A
<br /> W J-3. CJ - 5,6 {'7:J..~ } W I~.r-, - 2,2 - 2.0 - 5.6 - 3.6 (-.:).D) ~'::).
<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 I -
<br />en
<br />4t N 3:}..n ~.C- /. ()'6 ""nJ. ~
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<br /> .15 ~ CONDo I TOTAL I BASE I BASE I ADJUSTED AS-BUILT
<br /> FLOOR + GLASS = ADJUST x GLASS = GLASS GLASS
<br /> I AREA I ABEA I FACTOR I SUBTOTAb.. I BASE WP SUBTOTAL
<br /> ,15 I J;;J,.nq I J~.S I.~ ( .;l.~J.cl) I 3/~.'I ':y)~. ~
<br /> ..,
<br /> COMPONENT ~ BASE WINTER ~ BASE COMPONENT I WINTER I AS-BUILT
<br /> AREA WINTER AREA x POINT MULl = WINTER
<br /> DESCRIPTION POINT MULl POINTS DESCRIPTION (9C THRU 9G) POINTS
<br /> EXTERIOR lS as. V:. 1,1 )S~. :l. JG-I/ YOS, '" .;1.. Q /L.I).;;"
<br />...J ADJACENT ~;Jf1.t " 1.8 ~J ;;a, /1 )r>M J:::IL.J ..:2 ?fj. ~ I. f)( 4-3/. .2,
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<br />~AIOA
<br />g ADJACENT
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<br />5,1
<br />4,0
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<br />UNDER ATTIC
<br />OR SINGLE
<br />ASSEMBLY .6
<br />BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING. AS-BUILT CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE.
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<br />- 1.9
<br />- .2
<br />
<br />FOR SLAB-ON-GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR,
<br />,
<br />
<br />INFILTRATION
<br />
<br />4.1
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<br />TOTAL COMPONENT BASE WINTER POINT:
<br />
<br />
<br />BASE HEATING TOTAL BASE
<br />HEATING SYSTEM x WINTER =
<br />SYSTEM MULTIPLIER POINTS
<br />
<br />1.1
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<br />'}r"Jt.c'7.3;
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<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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