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.� . <br />SEP-::B-99 TUE 03�54 PM EVERETT PERIIIT SERVICES <br />rA8 N0. 425 257 8857 <br />, �wrma ,vv. <br />P, 04 <br />PURP09E: Thta worksheet d�monetrates eompllonce tor a <br />proposed addltton where heat loss improvemer�e in the existiny <br />homa receive cradit toward compifanee. Perform a Chapter 5 <br />ca�utaUon or,ly on the eddRkn 46fore using Shig tortn <br />MAIN WORKSHE�T <br />PROPOSED CASE UA VALUE (pp. 2J <br />BASE CASE UA VALUH (pg• ?� <br />Additi�n heat loas detioit (box Y minus box 2) • <br />Exi�ting dwelsnp improvemer� aedit. See�e��L <br />ADCITION COMPLIES IF BOJ( � IS QREATER TMAN HOX 3 <br />�Hng DwelNng Improvemrnt cndlf <br />ca/cuMtlons (List saparate fmprovements) <br />Ghenp• (1pGeilpp) • Aro9 (Ft2) <br />Existing glazing ( � _) � <br />Replecement glezing ( ) <br />Exlatfnp home Improvsmrnt credR <br />Exktinq piazlnp (— 1 <br />Aeploeamont plezinq (! <br />Exl�tinp homa Improvam�nt crodlt <br />Existinp insulatlon f ) <br />New Ineuietfon <br />Exlatlnp homa Improvemont cradft <br />Ex?stlnp Insulatlon ( <br />U-VOlue <br />x U_ <br />x L'^ <br />� I <br />x U_. <br />x U._.. <br />��. � _ ���. <br />x U� <br />z U_ <br />� ' �.�'t <br />� <br />z U_ <br />eneawe �uy t, �es� <br />Ext�ttng dwelllny and <br />improvement U-values: <br />Re/er to the 199i WSEC, ChapNr ta, <br />for all u•ve►uos not Uststl bNow. <br />Exiatfnp (unlesfed) p11zlnp ds/ault <br />values: <br />Slnple pane <br />DouMspene <br />Double pane w/vinyl <br />or wood sash <br />U 1.20 <br />U .90 <br />U .75 <br />Erf�rlfnBlwRdlnpenvelope valuav: <br />Ceilinps wlno insulation U .SO <br />Floors w/no lnsulatbn U .13 <br />wails wlno Insu�atbn u ,st <br />Gla�s block U .6� <br />� .. <br />UA INSPECTED <br />(e) <br />(b) <br />(e) <br />(d) <br />(e) <br />fq <br />19) <br />(h) <br />(I) <br />u► <br />Now Insulalion ( � x U_ L <br />Exlstinp homa imprav�m�nt crsdlt "�x'�"� f <br />�ifi : .;.�;� f 1 <br />T07AL CHEDITS (Add c, I,1, & 1. Insan mro �On MAIN WORKSHEETJ <br />