NYC-WTC_000230555

NYC 9/11 Public Portal Document

by Air Filters, Inc. Ricliinond, Virginia ’

Filter Efficieuey Based U'pon AjspSication Local 'authorities have in-, sidered. One factor iricludes.' formed you that they wish to . 'additional heat gain.-»hence . inspect your HVAC systems. .more air changes./Kitchens Their visit is based upon''a,." also use major levels of ex-' complaint by one or more of haust, hence voluminous the building’s occupants with ■ arnounts ol make-up air?-' In. regard to indoor- air quality, offoct air quality for kitchens What is your responsibility ’ is well spoken lor. as'a member of the engi- Make-up air, meeting peering staff?- . ' ' proper EPA cleanliness lev- ■ Legal circles and-courts els, brought-into-a kitchen, have held that the engineer/’.. has the same offeothas-sup- tng’profession has guidelinesplying clean filtered.air.Yln and.standards that set alevel. .-short,' when designing for air • 'c('-'.standard care. '-’ One' of' quality in a space,' consider-' i those-standards of care -'re? otions are made for filtration, fers' toiapplying the •proper--, outside air amounts, ventila- filtralion based upon/the ■■ lion effectiveness, and the ' building’s'application.'The ..planned-'purpose or.-use of American Society of Heating, the space. ' ''/ . Refrigeration,andAlrCondP\‘«.Yln.'many cases.engine'ers- tio.ni.ngEngineers(ASHRAE)s’-Will applyifiltration one level. denotes recommended filtrar.xt-'ab.o.ve .that: recommended’in ■ - tion'efficiency level3jpr'stan--ffWmnt' standards to' a.ssure dard:buiidings in 'lhoir.H.I44C>2 that- they/ are ■matching'; or Systems' ■& '- any' updatesi<;lf- marjual, published every four-'-LProblems do" develop at.-'a - years? The most recent vol-.-? later dale the engineers can ' ' ume'was published.in 1932.'.'.'-document that they followed. . -’'T.age:'25.10 iists-'“Typ;Gaf-’.Quidplines published by rec- ■ . Filter Applications Classified -^i.ognized • authb(jti§s‘:in‘effe.ct. . by Filter Efficiency andType'^i^i'^ the-'time'iofrconstruction,';-

iSfeS' PrMcnljGengjJ^^gjjCriteria*;.? VCalcgoiy ' Filter Efficiency ■.'•2 -2, /Cafeteria &'RGS[aurants\-.-'-.'lY35%’or better;. ■. ; Night.Clubs 35% Plus Charcoal i Manual Air- Purge ’i -■< YKitchen><Y . 10-15%-or Better E l-

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NYC-WTC_000230555