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1995 Eaition Washinglon Slate <br />Enorgy Code <br />EQUATION 3 — GROUT' R OCCUPANCY <br />PROPOSED UA <br />UA " UwAw iUoow Anew + UeAr; + UFAt: + U,,-ANC + UcrACC + UpAo + FSPS <br />Whrm: <br />UA = <br />the combined d.ennal transmittance of the gross exterior wall, flax and <br />roof/ceiling msembly area. <br />Uw. = <br />the thermal transmittance of the opaque wall area. <br />Aw = <br />opaque all area. <br />Upew = <br />the thermal Irammilumcc value of the Imelow grade opaque wall area. <br />Anaw = <br />opaque below grade wall area. <br />U, = <br />the thermal Iransmulenec of the gluing (window or skylight) area. <br />AC; = <br />glazing area, including windows in exterior doors. <br />UP = <br />the thermal transmittance of the floot area. <br />Ar <br />floor area over unconditioned space. <br />URC - <br />the thermal trammittnnce of the roof/ceiling area. <br />ARC = <br />roof/ceiling arcs. <br />UCC = <br />the thermal transmittance of the cathedral ceiling area. <br />ACC = <br />cathedral wiling area. <br />Up = <br />the thermal transmittance; value of the opaque door area. <br />AD = <br />opaque door are. <br />- Fs = <br />concrete slab component F-value. <br />PS = <br />line^I ftof eo mete slab perimeter. <br />NOTE: Where meet <br />than one type of wall, window, roof/ttiling, door and skylight is used, <br />the U and A terns for those gems shall be expanded into sub-clements as: <br />UwtAwl <br />+ Uw2Aw2 + Uw3Aws + ...etc. <br />i <br />I <br />43 <br />