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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 ~ DOUBLE-PANE I WINTER I AS.BUIL T <br /> z z GLASS x WINTER POINT MULl WINTER POINT MULl x OVERHANG = GLASS <br /> w )( POINT = WINTER w <br /> a: ARE~ MULTIPLIER a: AREA 1 TINTV CLEAR TINT' FACTOR (9B) WIN. PTS. <br /> 0 POINTS 0 CLEAR <br /> N d'il. Lf 5.6 ~~).r).n N :.J.(. . 'f- 9.6 9.6 5.6 6.1 1.10 ~'J~ . );( <br /> NE 3.5 r I NE 7.4 7.3 3.5 4.2 , <br /> E (~3.~ - 5.6 1{3t.J_f~. q ) E ~.~ 2.2 - 2.0 - 5.6 - 3.6 -. dO ) ;;r}. '-t" <br /> SE -13.4 ., . SE -10.3 - 9.7 -13.4 -10.4 -.. <br /> S '1. '6 -14.0 I ( J ~r;. ~ ) S q.~ -10.9 -10.2 -14.0 -11.0 .r}() (lo.n ) <br /> SW -13.4 , SW 10.3 - 9.7 -13.4 -10.4 - <br /> W 1-3.0 - 5.6 (~:J..Yi J W I/~.CJ - 2.2 - 20 - 5.6 - 3.6 (-.:}.D ) 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 />en I - <br />en <br />c:( N 5d-.n I.l- I . (Y6 :?3J.)5 <br />...J <br />Cl <br /> -- <br /> - <br /> , <br /> I CONDo I TOTAL I BASE I BASE I ADJUSTED AS-BUILT <br /> .15 )( FLOOR GLASS = ADJUST x GLASS = GLASS GLASS <br /> I AREA I AREA I FACTOR I SUBTOT AI>. I BASE WP SUBTOTAL <br /> .15 I J ~f)q I I~.S I J.?f7 (,;J..~J.ci) I ,31']. OJ ,;)' IF::;. ~ <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 9Gl POINTS <br /> EXTERIOR 15 OS. C&> 1.1 2S'~. :l- Ie!.. - 1/ ~ DS. G:. .;J.. r'l JL,/I.~ <br />...J ADJACENT .:;..~ .t " 18 ~J ~ /1 )()M ~./ ..;2 3~. G. I. c;< 4-3/. ~ <br />...J <br />c:( <br />== <br /> <br />I ~ I <br /> <br />5.1 <br />4.0 <br /> <br />[~~b 11~~1 <br /> <br />ti <br /> <br />11gt'b- j <br /> <br />I ~ ~ERIOR <br />g ADJACENT <br />c <br /> <br />~ ~~ <br /> <br /> , J , <br />Cl UNDER ATTIC 1.~lY-1 .6 'l<;i~. L./- J IL - :)." I 1301 j ., ~'7lj'l <br />z OR SINGLE .6 <br />::::i .ASSEMBL Y <br />W .6 <br />(,) BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING. AS-BUILT CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE. <br /> <br />INFILTRATION <br /> <br /> <br />FOR SLAB-ON-GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR. FOR RAISED FLOORS USE AREA OVER UNCONDITIONED SPACE. <br />, <br /> <br /> <br />- 1.9 <br />- .2 <br /> <br />-0 <br /> <br /> <br />a: <br />o <br />o <br />...J <br />u.. <br /> <br />SLAB (PERIMETER <br />RAISED (AREA) <br /> <br />4.1 <br /> <br />TOTAL COMPONENT BASE WINTER POINTS <br />, <br />BASE HEATING TOTAL BASE <br />HEATING SYSTEM x WINTER <br />SYSTEM MULTIPLIER POINTS <br /> <br />, <br />I q'6~P'7 <br /> <br />= <br /> <br />AS-BUlL T <br />= HEATING <br />POINTS <br /> <br />5~')o.&. <br /> <br />1.1 <br /> <br />'71~r; .3 <br /> <br />...J <br />c:( <br />I- <br />o <br />I- <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 />