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xi�� <br />Cs7 t7 <br />x� y <br />c"�� <br />>yn <br />H S+'� <br />H Z i-+ <br />� �z <br />y � C' <br />E�--� o n <br />H C7 <br />��8 <br />c� � c[� <br />9 H tT1 <br />r z <br />Hy <br />g�' <br />H <br />Cq'] C N <br />t+7 � tr+7 <br />HO� <br />�� 1 <br />.�.., .� <br />i j <br />{ � <br />. ycc��� 't�� - .t'r- �ci�Tp � .f� x �!`.�:� - <br />' .. . ..;�� . ..... - `..::. . . .' <br />�y��,��;�,� ���r _�- �Heat source: OTHER (gas, oil, propane, heat pum�ps), Zone 1 n, °? <br />FNN"�'Ya — ' J <br />Instructions Eftective July1.1�91 <br />Overvlew The Chapter 5 P.pproach allows any combination of huilding envelope componenis as long as the <br />collective heat ioss doesr�'t exceed a mauimum limit establ�shed by code. The caiculations on the lower part of this <br />page may be ignored il below grade wall insulalion will eilher be Rt 9 on the interior or R10 ezterior, or A the� <br />i pasement will not be a habitable�ace_andynhealed�and_the tlo_or abQv_Q iS_Lnsulated.. <br />page 2, Bese Case Dwolling Calculatlon Compute areas using outer suAaces lor walls, ceilings (less skyfights), <br />and floors. Use the rough Iramed opening areas !or doors. The glazing area is der�ved �y multiplying .: constant <br />value (.15) 6y the sum of the conditioned floor areas(Dodt inciude unheate� attached garages, �'^). <br />'?age 2, Proposed Dwelling Calculatlon Compute areas using outer sur�aces'cr �valls, ceilinps, and Iloors. Use the <br />rough lramed opening areas for d�ors arid glazing. Since there are only tour boxes nn the lorm tor glaz(ng, combine <br />the areas of unils with the same Uo vaiue into a singie entry. WSEC, Cha�ter 10. �afault values must be used for all <br />walls, ceilings, floors, uniesled doo!slg�azing, and to determine below-g�ade vaalVslab UA. <br />The Proposed Dweiling c��mplys H the the Proposed UA doesn'1 exceed the Base Case UA. <br />Transfer wall, celling, f%oor, glazlnA, nnd door values {R and U} to lhe Check Ilst. <br />Method A(befow-grade watl/siab heat-loss trr3deoffs) <br />Y, For each wall thal ditlers in depih, perlorm a superate c,alculation using 51eps 2& 3. Sum the totals. <br />2. Delr,�rpine vrall,area irom ihe slab surfaCe�o the'op of ttie mud °!1I, ExG��e door and glazing areas and �nsert <br />ihem into ttte .,estgnated boxes L�elaw foi both f�ase case and F�rc pose eatbss. <br />3� Multi� le tnB cdrrea o if �i naw�ali U-val eEtiyihe ares den¢ ea inbAi�p N1� Wa'I values into the Base case oox(es). <br />pY P 9 <br />a. �easure I�e oerime 1e( distance in!'.n@arteettar each b�ah U��@� a waII �ti�ith a difierentTable 1 depih. Insert tha <br />sfab F-va�ue from Table 7 corresponomglo each walf hsted in tep it3. <br />BASE CASE NEA; _i:7SS <br />B.G. wa!I #1 <br />B.G. slab q1 <br />B.G. wall ri2 <br />Fj.G. slab ti2 <br />(Fl2) <br />(L. F�! <br />(Fl2) <br />(L. Fl) <br />— � TablB 1 (3elow grade wall/s'�abs) <br />xU_. _ <br />x�_ I= 1 <br />TOTAL CGLUMN —► <br />PROPOSED HEATLdSS <br />Use Chapter 10, page 81, U F. F-valuys lor this caialation <br />and ihe same BASE CASE arealL. N. measurements. <br />'1 B.G. wall f71 <br />`i B.G. slab kt <br />B.G. wall k2 <br />6.G. slab �2 <br />W S M1MR. <br />,Page 1 <br />(Ft2) <br />(L_Ft) <br />(F12) <br />(L. F!} <br />TUTALCOLUMN <br />/dculaf dfat rlorwal! Values <br />2' depth: v�alls U.043 <br />slab F.G9 <br />3.5' depth: �valls U.041 <br />slab F.CrI <br />7' deolh: walls U.037 <br />s/ab F.57 <br />/p,gu/dtEd art .rlor wali <br />2' depih: walis <br />slab <br />;�.5' depth: walls <br />slab <br />)" depth: walls <br />slab <br />U.070 <br />F.6G <br />U.064 <br />F.57 <br />U.056 <br />F.42 <br />('Dopth' indicales Ihe to!ai concreto wall dopth <br />�.nduding rot more lhan 6' ot above grado <br />, <br />