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Furnace Size Calculation Worksheet <br /> SITE ADDRESS t a � DATE <br /> r� i <br /> HEATING CONTR4CC <br /> CTOR F H I.A__ ".L k, . PHONE <br /> GENERAL CON'fRACTORORO'WNER <br /> CALCULATIONSPREPARCI)BY.6Lf G ' z^ ,` ;1 4 +Y., * PIiOIYE <br /> The design information below must be deterreined from the buildingplaus/speclfications. 13TUB <br /> 1. Sq.feet or exposed wall area above grade 31:13 x"U"_L©A-gqtr x SS degrees 7 <br /> 21 Sq_rect of exposed window area �x full + 3 x 88 degreesS <br /> 3. Sq.feet of exposed door area 5,$-x"U" • x88 degrees r -� <br /> 4. 3q.feet of telling area z"U"-_0-Qq 88 degrees .2 i <br /> 5. Sq.feet of basement floor area 7 BTUBlsquare feet <br /> 6. Sq.feet of basement wall area below grade � =j x 3 BTU M/square feet <br /> 7. Lin.fret of inffitration for windows s(034)x(LOW x 88 degrees <br /> 8. Sq.Peet of infiltration for doors x(0.5)x(1.085)x 88 degrees _ a� <br /> 9. Sq.feet of infiltration for sliding glass doors 1(0.5)x(1.0867 x 8$degrees <br /> 10. Allowance for kitchen and bath fans: #_j_kitchen fans @4 500 BTUH each <br /> # 3 bath fans Q 200 BTU;H each <br /> 11. Allowance for fireplaces: #�_©UQ0 STUB each <br /> 12. Mechanical Ventilation; Exhaust CFM i a v x(1.085)x 88 Degrees .1 <br /> 13. Total BTCTH loss for all above items—minimum teaulred faruace outnnt <br /> 14. Maximum allowed furnace output}is Line I3 x 1.43 <br /> *Furnace output may be oversized to Include a safety factor and pick-up <br /> bads but may not exceed 430/� <br /> Applicant Sigratare <br /> 7:\DaT1%EMdMVA1 eb\FUttmcc SinC*IcW�n Woftbmt 52000 <br />