Laserfiche WebLink
a <br />F2(,'i711 NC <br />�.,.� <br />. . . � . � �r �T e, �.��... ,'�� -F '�ii, <br />,P.� ^�..� '� �.,_ , s ;v� � er 7 • � R`V^'v �j.� <br />(�fFci�� t� . . .�,r �W t� ... -.N.:. <br />^Mro ��. � � \.. .. .M?.. *. . .er:'.� . .... . . _ ., :' ........ , <br />•»�r . ����• Zone 1 <br />��_�x�? Heat sau�c2: ELECTAIC (except heat pumps), <br />EHective July 1, 7891 <br />Insiructions <br />Overvlew T'�e Chapter 5 Approach allows any combination of building envelope componerAs as lang as the <br />pileC.'rve heat loss doesn't exceed a maximum limit established by code. The calculatians an the bwer part of this <br />page may be isnored ft below grade wall insulation wiil either be R19 on the interior or R10 extericr, or if the <br />basement wiil not be a habitable space and unheated, and the flcor above is insulate:'.. <br />Pa�e 2, Base Case D�veliing Calculatlan Compute areas using outer surtac:s far wails, ceiiings (tess skylights�, <br />and floo�s• Use the rough framed opening areas for doors. The glazing area is derived by multipiying a constant <br />value (.15) by the sum of the conditioned itoor areas(Don't inc!ude unheated �ttached garages, etc). <br />Paqe 2, Proposed Dwelling Calculatlon Compute areas using euter surfaces for walls, ceiiings, and tloors. Usz the <br />rough iramed openino 2reas for doors and glazing. Since there are only four �oxes on the form for glazing, combine <br />ihe ��eas oi urits wilh the ,2me Uo value into a single entr/. WSEC, Chapter 70, detault values must he used fcr all <br />wails, ceiiings, floors, ur,;ested doorslgl�ing, and to determine below-graCe �.�alVsl2b UA. <br />'R�e Aroposed Dwelling.complys.iYthethe.Propased UA doesn'2 exceed the Base Casa UA.. i <br />Transfer wali, ceiling, floor, glazing; and daorvalues (R and U) to ihe Check Ilst• �— <br />< trem <br />Fa fram the ai>b s rfa '1 <br />igr,ated t�oxes Ce�Ow�Or:l <br />sponding wta i�U vzaueeb9 <br />�'. EASF CASE NEATLOSS- <br />�:: <br />% B.G. wall n1 I (Ft2) I x U_ _ <br />9.G. slab �1 I (L. Ft) I x F_ I� <br />' B.G. wall �2 I (Ft2) x U_. � <br />�.G. slab #2 I (L. Ft) x F_. � <br />_. ;:I TOTAL COLUMN —� <br />0 <br />I+�k <br />ttheCOr[@�p� 0OdiRg.wel[vdiU85��i <br />Q@tIY@tl IR 51BP nl . �.. �`�':. <br />h;izb unC�ra +�i vri[h a c�Gfacei <br />il Gs,ed in ep <br />� ; � Tabie 1 (5e!ow grade walVsiabs) <br />� I �n�..l^•2dlntPrlorwail V21ues <br />PROPOSED HEATLOSS <br />Use Chapter 10, page 81, U 8 F-values for this calculat?on <br />and the same BASE CASE arealL. tt. meas�rements. <br />♦: B.G. wall #1 <br />i� <br />`: B.G. slab #1 <br />': B.G. wall �2 <br />6.G. slah #2 <br />Paye 1 <br />(Ft2) x U_. a <br />(L. Ft) x F_ a <br />(Ft2) x U_ _ <br />(�. Ft) x F_ _ <br />rorn� cc�urr.r� , N <br />2' depth: walls <br />sf�b <br />3.�' depth: walls <br />512b <br />7' deoth: walls <br />512b <br />, _•--• �q <br />2' depth: walls <br />slab <br />3.5' depth: walls <br />slab <br />i' depih: walis <br />sfcb <br />U.043 <br />F.69 <br />U.Od1 <br />F.6d <br />u.c3 � <br />F.57 <br />U.070 <br />F.60 <br />U.064 <br />F.57 <br />U.056 <br />F..2 <br />(•�<.c�h' inc:cates the mtal cancrete wall Ceac <br />inclvCin, r.c; more than 6' ot above grace <br />