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, <br /> Part �I. DEPRESSURIZATION PROTEC'�ION <br /> Check option used: ❑ Aggregate(complete aggre;ate worksheet on next page) l� Prescriprive (complete worksheet below) <br /> ❑ Performance(submit test report prior to fmal inspection) ❑ No fuel buminj equipment <br /> PRESCRIPTIVE PATH WORKSHEET <br /> INSTRUCTIONS CO�IBUSTION EQUIPILEi�iT SCHEDLZE Permitted Equipment <br /> (check all types proposed) Path 0 Path 1 Path 2 � Path 3 <br /> Step 1. Complete the Combustion Space heating Sealed combustion Y Y Y y <br /> Equipment Schedule on the right. ❑ D'uect or power vented 'N Y y y <br /> Step 2. Choose a:Liake-up Air Path with a ❑ Atmospherically vented N N Y* Y <br /> Y(Yes) for all selected equipment. Water heating , Sealed combustion Y Y Y ` Y <br /> Step 3. Complete the table below for the ❑ D'uect or power vented N Y Y Y <br /> Nlake-up Air Path chosen, indicatin� ❑ Atmospherically vented N ` N I� Y <br /> flows in cfm for exhaust and make- Hearth -gas Sealed combustion Y Y Y ' ' Y <br /> up air methods proposed. Only the ❑ Duect or power vented N ' Y Y Y <br /> capacity of largest exhaust appliance ❑ Atmosphencally vented N I`T Y* N <br /> in each category need be considered. Hearth- solid ❑ Closed controlled N Y Y* N <br /> Step 4. Fill out the Passive Make-up Air ` fuel ❑ Decorarive N N Y* N <br /> Opening Schedule on the next page. *Only one ahnospherically vented appfiance may be instailed in Prescriptive Path 2 <br /> ❑ Path � — PI'eSCriPtlVe Ma�ie-UP All' MethOd E�aust Passive Passi�•e Powered <br /> Infiltration Openin6 Make-up <br /> Clothes dryer: Passive infiltration for up to"I75 cfms <br /> Passive openings for cfrns over 17� <br /> I�itchen exhaust: Passive infiltration for up to 250 cfm <br /> Passive openings for cfms over 250 <br /> Powered to'match flo�v for cfrns or•er 500 <br /> Other exhaust:� Passive openings for up to i40 cfm <br /> Powered to match flo�v for cfms over 140 \'/A <br /> j Need not include central yacuum eshaust in Path 0. TOTALS <br /> ❑ Path 1 — Prescriptive Make-up Air Nlethod E:�nauSt Passive PaSSI�-z Powered <br /> Infiltration Opening� Make-up ' <br /> Clothes,dryer:,$ Passive infiItration for up to 175,cfrn <br /> Passive openings for cfms dver 175 <br /> I�itchen exhaust: Passive'openings for up ta 2�0 cfm <br /> Po���ered to match flow for cfrns o�er`250 N/A <br /> Other exhaust:$ Passi�e openings forug to 140 cfm <br /> Powered ta match flow for cfins over 140 viA <br /> TOTALS <br /> $ If closed controlled combustion solid-fuel burning appliance is installed in Path 1,then the clothes dryer and any central vacuum that <br /> eshausts to outside must be provided with make-up air by passive opening to match flow. OtherR,�ise need not include central vacuum. <br /> ❑ Path 2 — Prescriptive Make-up Air Method E�aust Passive Passive ' Powered <br /> Infiltration Opening Make-up <br /> Clothes dryer: Passive openinas for up to 17�cfrn <br /> Po�vered to match flow for cfms over 17� N/A <br /> FCitchen exhaust: Po�vered to match flo�v - N/A N�A <br /> Other exhaust: Powered to match flo�v N/A I�T;:a <br /> TOTALS N/A <br /> ❑ Path 3 — Prescriptive Make-up Air Method Exhaust Passive Passi��e Powered <br /> Infiltration . Opening l�lake-up <br /> Clothes dryer: Powered to match flow N/A N.'A <br /> Kitchen exhaust: Po�vered to match flow ' N/A NrA <br /> Other exhaust: Powered to match flow' ' ' N/A N.'A <br /> TOTALS N/A I�::a <br /> 15 <br />