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<br />WINTER CALCULATIONS <br /> <br />en <br />en <br />:5 <br />e,:, <br /> <br />N <br />NE <br />E <br />SE <br />S <br />SW <br />W <br />NW <br />H' <br /> <br /> <br />GLASS x <br />AREA <br /> <br />BASE <br />= WINTER <br />POINTS <br /> <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br /> GLASS J SINGLE-PANE OIR DOUBLE-PANE 1 WINTER lAS-BUILT <br /> WINTER POINT MULT. WINTER POINT MUL T. x OVERHANG = GLASS <br /> AREA CLEAR TlNf'! CLEAR TINf'! FACTOR (6A-10) WIN. PTS <br />N '6 " 9.6 9.6 5.6 6.1 Id,)? 'T II <br />NE 7.4 7.3 3.5 4.2 <br />E - 2.2 - 2.0 - 5.6 - 3.6 <br />SE -10.3 - 9.7 -13.4 -10.4 ^ - <br />S l}i J. -10.9 -10.2 -14.0 -11.0 .....,~ -()~ <br />SW -10.3 - 9.7 -13.4 -10.4 <br />W - 2.2 - 2.0 - 5.6 - 3.6 <br />NW 7.4 7.3 3.5 4.2 <br />H' -32.1 -28.0 -27.0 -:21.5 <br /> <br /> <br /> ~ <br /> ADJUSTED AS-BUILT <br /> .15 x = = GLASS GLASS <br /> SUBT L <br /> .15 <br /> COMPONENT BASE COMPONENT <br /> DESCRIPTION AREA x = WINTER DESCRIPTION AREA = <br /> POINTS <br /> EXTERIOR 1.1 <br />..... ADJACENT 1.8 <br />..... <br />< <br />~ <br /> ~ ~ <br />rn EXTERIOR ).0 5.1 J U;. I I I~ I u..{ <br /> 4.0 <br />8 ADJACENT <br /> <br />e,:, UNDER ATTIC I V~'" \P .6 v..:>'l . -, -1.:":>1......> <br />z OR SINGLE .6 <br />:::::i .6 <br />iii ASSEMBLY <br />(,) BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING, AS-BUILT CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE. <br /> <br /> SLAB (PERIMETER l"'{, -1.9 - ".(~-") ..l~:> 0..L ~ <br />a: RAISED (AREA) - .2 <br />0 <br />0 <br />..... <br />u. FOR SLAB ON GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR. FOR RAISED FLOORS USE AREA OVER UNCONDITIONED SPACE. <br /> <br /> <br />INFILTRATION <br /> <br /> <br />4.1 <br /> <br /> <br />~ <br /> <br />~ <br /> <br />~ <br /> <br />~ <br /> <br />-4~~"-> <br /> <br />~,,~~ <br /> <br />TOTAL COMPONENT BASE WINTER POINT; <br /> <br />BASE HEATING TOTAL BASE <br />HEATING SYSTEM x WINTER = <br />SYSTEM MULTIPLIER POI T <br />1.1 <br /> <br />..... <br />~ <br />g <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 />