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A -ij/LC1GE FURNACE SIZE CALCULATION WORKSHEET (03/13/91) <br /> a E ADDRESS //3/ !,v//Q /j„L a i-- %,<r DATE_ �a ,3_______3 <br /> ' 7 70 '1 .1 Z-/ <br /> . HgATXtGG COtirRACTO8 A C!!/ /, PHO( __, <br /> ' GCOT0R OR OWER .5G`,""'°"' 14es /"/ ' - PHOT 8 - a L: <br /> � 1ffB <br /> CALJCULATIOUS PREPARED BY 2. 4 6E4„,„ t, `T PHOA'F 70 -19 z-,/ <br /> The basic information below, must be ascertained from the plans for the structure to be <br /> .built. /0/,.5. ),. ..05 6 <br /> 1. Sq. feet of exposed wall area above grade z.'9'6'9 ,; ] x ":" ie/6/ <br /> x 90 degrees, <br /> a. Sq. feet of exposed window area x "U" ^ x ;! <br /> 90 decrees. �. /7 7 <br /> 3. Sq. feet of exposed door area $�. x "tin , l' x �� <br /> 90 degrees. <br /> .. `7 oZ` 9-4/9/ <br /> 4. Sq. feet of ceiling area x "U" x 90. <br /> 5. Sq. feet of basement floor area , /4 /(2 x 2 BTU/sq. ft. . - :jzzp <br /> 6. Sq. feet of basement wall area below grade if 52" x 3354' <br /> 3 BTU/sq. ft. <br /> T. Lin. ft. of infiltration for windows - x (.5) <br /> x (1.085) x 90 degrees. <br /> j 1. Lin. ft. of infiltration for doors " x (1.25) ?/75- <br /> ' x (1.085) x 90 degrees. <br /> • 9. Lin. ft. of infiltration for sliding glass doors 3' x . uf(� <br /> • (.75) x (1.085) x90 degrees. <br /> 10. Allarance for kitchen and bath fans: <br /> 4 ( kitchen fans @ 600 BTU es. ;6'° <br /> I r! bath tans Q200BTU ea. _ � ) <br /> 11. Allowance for fireplaces: I . -.__L @ 1,300 5TU ea. /,'o <br /> 12. Total BTU lass for all above items ........ /10/(- / <br /> 13. Add for combustion air (SSC 7722) (.001) x net loss above, ' '_ 2).t x (12.5) x (.075) x90 degrees. <br /> 14. AOline 12 and line 13. (.21,134. 1 <br /> 15. ha hiaxicilin increase allowable by SBC 6007 is line 14 x 115%. / 3 8'.3 iiC <br /> Output size of furnace 1 fal green line 14 and line 15. <br /> Applicant Signature = Y" „, <br /> U ,. <br /> ***END*** <br />