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______________________________________------------------------------- --- <br />WATTSUN 5.5 COh1PONLNT CIILCI�LIS'f 06/"L8/9G <br />� �,4�3 <br />FILL: C:\\WATTSUNS\\A1F.TCOCLD.WS HOUSE ID: CL•DAI2 PLaN <br />------------------•-------------------------------------------------------------- <br />and coverage. Attic access doors are insulated and <br />weatheratr ippeci. <br />FIeating system: <br />DEFAULT <br />ileating System Size: <br />The heating system does not exceed: 3"1975 II'1'Us. <br />Du�;twork <br />__ All ductwork joiuts are sealed with mastic, permanent tape, <br />or other material approvecl by building official. <br />_ Ductwork jo�nts are mechanically fasteiied. Lach cylindrical <br />duct joint is fastened with a mirimum of three connectors. <br />Plumbing <br />_ Non-recirculating waLer pipey <br />insulated to at least R-3. <br />_ Hydronic space heating pipes <br />outyide heated space are <br />nre insulated to at least Ii-4. <br />Exhaust fans, spot ventilation <br />Bathroom fans are Ilome VentilaLing Institute-rated 50 CFM <br />+ (minimum). <br />Kit'.chen fans are lI'✓I-rated 100 CPhi (minimum). <br />_ Fan ducting h�s minimal benc(s and terminates t?uLsidu <br />of the buildiiig. <br />Whole flouse Fan Size: <br />The whole house ventiilat.iou fan sysLem pruvides aL least: <br />[ I 75 CPh1 mcr�sured CtL]�i7Clty, OR <br />[ 1 20 ernt meusured cupacil.y, Olt <br />l 1 100 CPAi iustalled capacity <br />[ 1 Tl�e wl�ole house ventilatiiun f�sn is rewuLely lucaCcd uuLsiclu uf <br />the thermal en��elopr, OR <br />[ I If surface-mouuLeQ, Lhc ���hule housu vuiitilation 1'uii l�as a 1.5 <br />.;one rating. The fan is mount,r,ci to rduoe noisu. 'Cl�e auLumatiu <br />control is set Co provide '.�enLiluLioii for u minim�m of t3 Lours <br />ear.lt day. <br />Ports, registers, or a c:entral fresh air intake aup�lying uuLsidc <br />air in the quantity of 10 CP�1 arc located in eucli L�edroom aud Ll�� <br />m�in living arca. <br />Lxhaust Duct Insulation: <br />All eshaust Quctis extending more tl�au <br />insulation arr- insulated to R•1. <br />_ Aiasimum duct lengt.h fur 4" �uct is 25' <br />is 35'; and for 6" duct is 50'. <br />E�htiust ducLs Ler�nivatc ouLside of Chc <br />fit;t'.ing with �i neY frce ��r��� not luss <br />sectionzil areu c�f thu duct.. <br />Lsvo fecti Lul'���a <br />1'ur 5" �luut <br />rusiaeitc� iti a <br />tl��u Lhu uruas <br />----------- Pttgi• �% _________:__�___-____________________ <br />