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<br /> . t c �€ .�z � � ... �. . � �
<br /> . �E,�'f� 1t i� nc•x � -�- ' . �.
<br /> h :. :. . . .�..:Fk �� :y� � � .
<br /> _���,� ; s..��� 3 Heatso • OTHER a ,� �.�try=�<�h.^�� Fafg n� ,.i;t
<br /> r��u urce. �. .r.; .1 ;� 1 ,
<br /> .�:° (9as, oil, propane, heat u
<br /> _ p mPs)� Zone 1 < <
<br /> lnstructions :: :a � ::
<br /> , �.:�.
<br /> Overvlew The Chapter 5 A EHective Jui 1,
<br /> pproach allows any combination ot butldin envelo e y 1991
<br /> collective heat loss doesn't exceed a maximum limit estabtished by c de. The calculat(ons on the lower
<br /> page may be tgnored if below P COmPonents as long as the
<br /> basemenl will not be a habitab9e spa eaand un h e e dllan d the floo 9abovees (nsulatedR��e M e rior,or if the�ot ihis
<br /> P88e 2, Base Case Dwelll�p Calculatl;,n Compute areas using outer surfaces for walls, ceilings (less skylights),
<br /> and floors. Use the rough framed opening areas for doors. The glazfng area is derived b
<br /> value (.15) by the sum ot the condittoned floor areas(Don't include unheated attached garages, etc).
<br /> Y muitiplyfng a constant
<br /> Page 2, proposed DweI11nB Calculatlon Com
<br /> rough tramed open(ng areas for doors and glazing. Since there are only tour boxes on the fortn for rylaztng, combine
<br /> the areas of units with the same Uo value into a s n1ele nas using outer surtaces tor walls, ceilings, and floors. Use the
<br /> walls, ceilings, floors, untested doors/ lazin 9 ry� WSEC, Chapter 10, default values musi be used for all
<br /> 9 g, and to determine beiow-grade walVsiab UA.
<br /> The'Ptpposed Dwelling compiys If the the Proposed UA doesn't exceed the Base Case UA.
<br /> Transfer wall,celiln8, floor
<br /> ,9lazlnp, and door values{R and U)to the Check llsL
<br /> Method A {belpyy grade i,ya���s�ab heat-loss tradeoNsj ;
<br /> '1.For each waA that diBers it1 depth, pertorm a sepera�e calcuiation using 5teps 2&3, Suln the totals,
<br /> 2• Dele[mine��all arGa!rom the s�af�srrfaCe to the top o��he mua si11. ��jtl
<br /> them unto the designatetl boxes e ow ior both Base case and Pro se
<br /> 3, pmd;h8' e dpor and glaxbg;areas anq j�is�n
<br /> Multi 1 ro riate w Q dept r T ble. s p0 �heatWss.
<br /> p Y ��c�rrespon�ing wa�j��va�ue:by the a ea denv e�in Ste hdi '
<br /> 4• �ea�ure}he�erim�etgr distance in tin�ar feet tor eacM iab p��WaU values ipto the 8ase case(x�Xtes).
<br /> slab f--va ue rom Tat�le i
<br /> cor(espo� ing:io each wali 1 sted�i��jep��It wiih a diNerent 7ab!e t depth. Insert the
<br /> BASE CASE HEA7LOSS
<br /> ',� M
<br /> � B.G. wall#1 f t p °; ;
<br /> � � � < t2� X�� _�� � � Table 7 (eelow grade wall/slabs)
<br /> �Yz B.G. slab#1 �' s (L. Fq x F �
<br /> ' B.G. Wall#2 � 11� - � �' . � O �osu/ated�ntcr�nr�� n
<br /> �. � � (Ftz) x u•�y = I g � � �j —_�_ va�ues
<br /> B.G. slab#2 2'depth: wa//s
<br /> � g (L. Fq x F,�7 _ ? . i � � slab U.043
<br /> TOTALCOLUMN y C ;., ,., i, F•69
<br /> , 3.5'depth: wa//s U.041
<br /> .• ; .
<br /> , j, , t : slab
<br /> PROPOSED HEATLOSS F.sa
<br /> 7'depth: walls U.037
<br /> :' Use Chapter 10,page 81, U& F-values for this calculation slab F.57 :
<br /> a and Ihe same BASE CASE area/L. ft. measurements.
<br /> � /dsulat d X� ,�
<br /> '3 B.G. wall#1 (� � U (Ft21 x U�; _ � � , � 5 2'dePth: walls
<br /> B.G, siab#1 �� `; L. Ft U.070
<br /> � ) x F,� _ slab F.60
<br /> B.G. wall N2 Z t , ') 3.5'depih: walls
<br /> Z 8 8 cFcz1 X u,�L _ u.osa
<br /> slab F.57
<br /> B.G. slab #2 u fl� � , 7'depth: walls U.056
<br /> l g (L. FQ x F� _ � c� � � ;� slab F.42
<br /> WELStl011'MANiGC �yERat 1
<br /> OC
<br /> pa8��_— TOTAL COLUMN ') ' -� C, . 'n�I�P�h�indicatos Iho total concroto wall depth
<br /> � g not more Ihan G' ol abovo grado
<br /> .____--._-----_—___----�_._
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