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� 2-15-2000 window&door area gross exposed wall area DESIGN ALLOWABLE (from table above) � <br /> Part II. DEPRESSURIZATION PROTECTION <br /> Check option used: ❑ Aggregate(complete aggregate worksheet on ne�ct page) ❑ Prescriptive(complete worksheet below) <br /> � Performance(submit test report prior to final inspection) ❑ No fuel burning equipment <br /> PRESCRIPTIVE PATH WORKSHEET <br /> [tvs'rRuc'[Zo1vs COMBUSTION EQ[JIPMENT SCHEDULE Permitted E ui ment <br /> check all '' es ro ''sed Path 0 Path 1 Path 2' Path 3 <br /> Step 1. Complete the Combustion Space heating> ❑ Sealed combustion I Y Y Y Y <br /> Equipment Schedule on the right. ❑ Direct or wer 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 I' Y: Y ` Y <br /> Step 3. Complete the table below for the ❑ Direct or ower vented N Y Y , 'Y ' <br /> Make-up Air Path chosen,indicating ' ❑ Atmos hericall vented N < N N Y <br /> flows in cfin 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 lazgest 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. *Onl one atmos hericall vented a Iiance ma be installed in Prescri tive Path 2 ' <br /> ❑ Path 0 —Prescriptive Make-up Air Method E�chaust ' Passive Passive Powered Make�u� ' <br /> Infiltration O nin <br /> Clothes dryer: Passive infiltration for up to 175 cfms <br /> Passive o enin s for cfms over 175 <br /> Kitchen exhaust: Passive infiltration forup to 250 cfin <br /> Passive openings for cfms over 250 <br /> Powered to match flow for cfms over 500 <br /> `'Other e�aust:'� Passive npenings for up to 140 cfin <br /> Powered to match flow for cfins over 14U' N/A <br /> Need not include central vacuum exhaust in Path 0. �'OTALS <br /> ❑ Path 1 —Prescriptive Make-up Air Method ' E�na,�t Passive Passi�e rower��e-up <br /> Infiltratior� O enin <br /> Clothes dryer:$ Passive infiltration for up.to 175 cfin <br /> Passive o enin s for cfms aver 175'' <br /> Kitchen ea�chaust: Passive openings for up to 250 cfm <br /> Powered to match flow for ofms 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 burning appliance is installed in Path l,then the clothes dryer and any;central vacuum that <br /> e�chausts to outside:must be rovided vvith make-u air by assive o enin to match=ffow.Otherwise'need not include central vacuum. <br /> ❑ Path 2—Prescriptive Make-up Air Method Exhaust ` Passive Passive Powered Make-up; <br /> Infiltcation O enin <br /> Clothes dryer: Passive openings for up to 175 cfin <br /> Powered to match flow for cfms 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 /> '�tOTAL� ' N/A <br /> ❑ Path 3—Prescriptive Make-up Air Method E�a� Pass1�e �ass�V� �c��erea Make-uP <br /> Infiltrafiott O nin <br /> Clothes er: 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 /> 14 <br />