Laserfiche WebLink
Permit No. <br /> = e.: F e . . .rNac�fii';, i" Nf � �: uz�' :: rg R 3 r ., z �. <br /> �x a� p r Firi yy, <br /> .:�r � lu1�� ftif'c�f �S'�{"if..l�M�� �.�N��,'s�za"°.-1�. 36�1.-1F} F T�'3�j��� �i'�bk¢"8,�.�gyAS���C1N}t��'tt �' 4F: <br /> °� " ..�.,w• : <br /> � . .. _ , .: r . <br /> _ ��'a :' �< - Heat source: OTHER (gas, oil, propane, heat pumps), Zone 1 � ��H�+. � ._ <br /> •�,,,: , <br /> n x£F�R": fac <br /> Instr��ctions EBeMive ��iy �, 1991 <br /> Overview The Chapter 5 Apprnach ailows any combination of building envelope components as lom as the <br /> collective haat loss doesn't exceed a maxlmum Iimit established by code. The calculations on the b��.ver part of this <br /> page may be ignored B below grade wall insulatfon will elther be R19 on the Interior or R10 exterbr,cr H the <br /> basement will not be a habitable space and unheated, and the Iloor above is insulated. <br /> Page 2, Bese Case Dwelllnp Caiculetlon Compute areas using outer suAaces for walls, ceilings(less skyl(ghts), <br /> and floors. Use the rouph framed opening areas ior doors. The glazing area Is derived by multlplyinp a constant <br /> value (.75) by the sum ol the condttloned Iloor areas(Don't include unhea;ed attached garages, etc). <br /> PaAe?., Proposed Dwelling CalCulatlon Compute areas using ou'er surtaces lor walls,ceilings, and Iloors. Use the <br /> rough framed opening areas for doore and glazing. Since thera are only four boxes on the form for glazing, combine <br /> ihe areas ol units with the same Uo value into a single entry. WSEC, Chapter 10,default values must be used for all <br /> walls, ceilings, Iloors, untested doors/glazing, and to determine below-grade walVslab UA. <br /> The Pr�posed Dwelling complys If the the Proposed UA doesn't exceed the Base Case UA. <br /> Transfer wali,celling, floor, glazing,and door va!ues(R end U)to the Check Ilst, <br /> Method A (be/ow-grade wall/slab heat-loss tradeoffs) <br /> t For each wall thal diflers in depih,peAorm a seperate calculation using 5teps 2 8 3. Sum the totals. <br /> 2. Deterrpine wali arGa from the slat�s�Aar�e fo the top oi the mud 8III. Exclutle dDor and glazfng areas and Insert <br /> them into the designated boxes e ow or both Base case and Proposed heatbss. <br /> 3.�in�,t�ie ro�riate wa�q deptl��s� T�ble 1 a�d insert th6ca rresAonding wall vaiues lnto the 8ase case box(es). <br /> u ip y t�i�c rrespon ing wa va ue by ihe area denvetl in step#L - <br /> 4. t�ea re fhe�erirr�etgf di�stance in Iin�ar teet tor each Slab und r a II with a diHerent Table 1 deplh. Insen the <br /> s ab�va ue rom a e correspon ing to each wali listed m S�tep��. <br /> BASE CASE HEATLOSS -- <br /> B.G. wall il1 (Ft2) x U_ = Table 1 (Below grado wall/slabs) <br /> B.G. slab kt (L. Ft) x F_ _ �sulafed Interlor wall Values <br /> B.G. wall k2 (Ft2) x U_ _ <br /> 2' depth: walls U.043 <br /> B.G. slab q2 rL. Ft) x F_ = slab F.69 <br /> 3.5'deplh: walls U.041 <br /> TOTAL COLUMN —► sla6 F.64 <br /> 7'depih: walls U.037 <br /> PROPOSED HEATLOSS slab F.57 <br /> Use Chapter 10, page 81, U & F•values tor t��is caiculation /asulafed exterlor wall <br /> and the same BASE CASE area/L. ft. measurements. <br /> B.G. wall #1 (Ft?.) x U_ = 2'depth: walls U.070 � , <br /> s��b F.60 <br /> B.G. slab kt (L. Ft) x F_ = 3.5'depth: walls U.064 <br /> slaG F.57 <br /> B.G. wall N2 (Ft2) x U_ = 7'depth: walls U.056 <br /> B.G. slab #2 (L. F�) x F_ = slab F.42 <br /> n�.�swnMav.cn:wnta u� ('Dopth'indicalns the rotal concrete wall depth <br /> Papc 1 <br /> L TOTAL COLUMN —► incl�ding noi more than 6' ol above grade <br />