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s <br /> Part II. DEPRESSURIZATION PROTECTION - � � <br /> Check option used: ❑ Aggregate(complete aggregate worksheet on next page) ❑ Prescriptive(complete worksheet below) <br /> ❑ Performance(submit test report prior to final inspection) ❑ No fuel burning equipment <br /> PRESCRIPTIVE PATH WORKSHEET <br /> INSTRUCTIONS COMBUSTION EQUIPMENT SCHEDULE Pennitted E ui ment <br /> (check all es ro osed) Path 0 Path 1 Path 2 Path 3 <br /> Step 1. Complete the Combustion Space heating ❑ Sealed combustion Y Y Y Y <br /> Equipment ScJ�edule on the right. ❑ Direct or ower vented N Y Y Y <br /> Step 2. Choose a Make-up Air Path with a ❑ Atmos hericall 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 ❑ Direct or ower vented N Y Y Y <br /> Make-trp Air�Path chosen,indicating ❑ Atmos hericall vented N N N Y <br /> flows in cfm for exhaust and make- Hearth —gas ❑ Sealed combustion Y Y Y Y <br /> Up air methods proposed. Only the ❑ Direct or ower vented N Y Y Y <br /> capacity of largest exhaust appliance ❑ Atmos hericall vented N N 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 ❑ Decorative N N Y* N <br /> Opening Schedule on the next page. *Only one atmospherically vented appliance may be installed in Prescriptive Path 2 <br /> ❑ Path 0 — Preseriptive Make-up Air Method Exhaust Passive Passive Powered Make-u� <br /> Infiltration O enin <br /> Clothes dryer: Passive infiltration for up to 175 cfins <br /> Passive o enin s for cfms over 175 <br /> Kitchen exhaust: Passive infiltration for up to 250 cfin <br /> Passive openings for cfins over 250 <br /> Powered to match flow for cfins over 500 <br /> Other exhaust:t Passive openings for up to 140 cfin <br /> Powered to match flow for cfms over 140 N/A <br /> j'Need not include central vacuum exhaust in Path 0. TOTALS <br /> ❑ Path 1 — Preseriptive Make-up Air Method Exhaust Passive Passive Powered Make-u� <br /> Infiltration O euin $ <br /> Clothes dryer:$ Passive infiltration for up to 175 cfin <br /> Passive o enin s for cfins over 175 <br /> Kitchen exhaust: Passive openings for up to 250 cfin <br /> Powered to match flow for cfrns over 250 N/A <br /> Other exhaust:$ Passive openings for up to 140 cfin <br /> Powered to match flow for cfms over 140 N/A <br /> TOTALS <br /> * If closed controlled combustion solid-fuel buming appliance is installed in Path I,then the clothes dryer and any central vacuum that <br /> exhausts to outside must be provided with make-up air by passive opening to match flow.Otherwise need not include central vacuum. <br /> ❑ Path 2 — Prescriptive Make-up Air Method Exhaust Passive Passive Powered Make-u� <br /> Infiltration O enin <br /> Clothes dryer: Passive openings for up to 175 cfin <br /> Powered to match flow for cfins over 175 N/A <br /> Kitchen exhaust: Powered to match flow N/A N/A <br /> Other exhaust: Powered to match flow N/A N/A <br /> TOTALS N/A <br /> ❑ Path 3 — Preseriptive Make-up Air Method Exhaust Passive Passive Powered Make-u� <br /> Infiltration O enin <br /> Clothes dryer: Powered to match flow N/A N/A <br /> Kitchen exhaust: Powered to match flow N/A N/A <br /> Other exhaust: Powered to match flow N/A N/A <br /> TOTALS N/A N/A <br /> ia <br />