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<br />WINTER CAL'CULA TIONS <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br /> I-' GLASS IBASE WINTERI BASE I-' T SINGLE-PANE DOUBLE-PANE I WINTER lAS-BUILT <br /> z z GLASS x OR <br /> w x POINT = WINTER w WINTER POINT MULT. WINTER POINT MULT. x OVERHANG = GLASS <br /> a: AREA MULTIPLIER a: AREA <br /> 0 POINTS 0 CLEAR TINT' CLEAR TINT' FACTOR (9B) WIN. PTS. <br /> N a\.\ 5.6 \ ~'-I N ~\J 9.6 9.6 5.6 6.1 1 ~~ <br /> NE 3.5 NE 7.4 7.3 3.5 4.2 <br /> E ~3 - 5.6 - a.C\.., E I::''':::t. - 2.2 - 2.0 5.6 3.6 .... 5..., - \oln <br /> SE -13.4 SE -10.3 - 9.7 -13.4 -10.4 <br /> S \)( -14.0 .. ~S' ~ S \~ -10.9 -10.2 -14.0 -11.0 I -\o.l" <br /> SW -13.4 SW -10.3 - 9.7 -13.4 -10.4 <br /> W U.U - 5.6 .. ~ \.\.'" W \..\~ - 2.2 2.0 5.6 3.6 .s.-, ....~5" <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 />Ul <br />Ul <br />< <br />....l <br />Cl <br /> ... <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 AREA I FACTOR I SUBTOTAL I BASE WP SUBTOTAL <br /> .15 I \~'\ ~ I \:t.c, I Q.,~O _ T....l".\ I - \~..., -~ 1 <br /> ... <br /> <br />COMPONENT <br />DESCRIPTION <br /> <br />EXTERIOR <br />~ ADJACENT <br />== <br /> <br /> <br />AREA <br /> <br />x BASE WINTER = <br />POINT MULT. <br />1.1 <br />1.8 <br /> <br /> <br />... <br />\4\",,,",, <br /> <br />~ERIOR <br />g ADJACENT <br />Q <br /> <br />I "'I\' ., <br /> <br />5.1 <br />4.0 <br /> <br /> <br />... <br />\ ~'''' "-' <br /> <br />. <br /> <br />Iln <br /> <br />-at! <br /> <br />s, , <br /> <br />b~~1r:.... <br /> <br />... <br /> <br />Cl UNDER ATTIC \~ 1b .6 U;;:l ~'~'<::'. \ y., .-. Y'b . """\ \~\~ <br />z OR SINGLE .6 <br />:::; .ASSEMBL Y <br />iii .6 <br />0 BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING. AS-BUILT CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE. <br /> Y ... <br /> SLAB (PERIMETER) ~(<'\., - 1.9 - ~q , ~ L~ \3. \>. ~.~o, ";::) .C:- ~ ~ ':L-- <br />a: RAISED (AREA) <br />0 - .2 <br />0 <br />....l <br />IL <br /> FOR SLAB-ON-GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR. FOR RAISED FLOORS USE AREA OVER UNCONDITIONED SPACE. <br /> <br /> <br /> <br />INFILTRATION <br /> <br /> <br />4.1 <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 \ ~ ~'\ I..{ <br /> <br />BASE <br />= HEATING <br />POINTS <br /> <br />"4~ <br /> <br />....l <br />< <br />.... <br />o <br />.... <br /> <br /> <br />BASE <br />+ HEATING <br />POINTS <br /> <br />\19\'l.)... H4~ <br /> <br />I I <br /> <br />... <br />\c.s~~ <br /> <br />TOTAL COMPONENT AS.BUIL T WINTER POINTS <br />... <br />TOTAL <br />AS-BUILT x x x <br />WIN. PTS. <br /> <br />AS-BUILT <br />= HEATING <br />POINTS <br /> <br />\~~~ <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- <br />