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Part II. DEPRESSURIZATION PROTECTION <br /> Check option used: ❑ Aggregate(complete aggregate worksheet on next page) Ai 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 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. Li'Direct or power vented N Y Y Y <br /> Step 2. Choose a Make-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 kt Direct or power vented N Y Y Y <br /> Make-up Air Path chosen,indicating ❑ Atmospherically vented N ;N N .Y <br /> flows in cfm for exhaust and make- Hearth -gas 0 Sealed combustion Y Y Y Y <br /> up air methods proposed. Only the y Direct or power vented N : Y Y Y <br /> capacity of largest exhaust appliance 0 Atmospherically vented N N Y* N <br /> in each category need be considered. Hearth- solid 0 Closed controlled N Y Y* N <br /> Step 4. Fill out the Passive Make-up Air fuel 0 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 — Prescriptive Make-up Air Method Exhaust Passive Passive Powered <br /> Infiltration Opening Make-up <br /> Clothes dryer: Passive infiltration for up to 175 cfms <br /> Passive openings for cfms over 175 <br /> Kitchen exhaust: Passive infiltration for up to 250 cfm <br /> Passive openings for cfms over 250 <br /> Powered to match flow for cfms over 500 <br /> Other exhaust:t Passive openings for up to 140 cfm <br /> Powered to match flow for cfms over 140 N/A <br /> t Need not include central vacuum exhaust in Path,0. TOTALS, <br /> 'Path 1 — Prescriptive Make-up Air Method Exhaust Passive Passive Powered <br /> Infiltration Openings Make-up <br /> Clothes dryer:$ Passive infiltration for up to 175 cfm <br /> Passive openings for cfms over 175 17 <br /> Kitchen exhaust: Passive openings for up to 250 cfm <br /> Powered to match flow for cfrns over 250 NO < N/A <br /> Other exhaust:$ Passive openings for up to 140 cfm <br /> Powered to match flow for cfms over 140 — N/A R' <br /> TOTALS [7C_ <br /> If closed controlled combustion solid-fuel burning appliance is installed in Path 1,then the clothes dryer and any central vacuum that <br /> exhausts to outside must beprovided 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 <br /> Infiltration Opening Make-up <br /> Clothes dryer: Passive openings for up to 175 cfm <br /> Powered to match flow for.cfms over 175 N/A <br /> Kitchen exhaust: Powered to match flow N/A NiA <br /> Other exhaust: Powered to match flow N/A N/A <br /> TOTALS N/A <br /> ❑ Path 3 — Prescriptive Make-up Air Method Exhaust Passive Passive Powered <br /> Infiltration Opening Make-up <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 /> 15 <br />