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Ventilation System Evaluation Form, Nov 2003

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A ventilation system evaluation form for a multi-use facility with 300 residential units and nine floors.

NYC-WTC_000132758–000132807
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NYC 9/11 Public Portal Document

2.2 ' Mechanical Exhaust System Visual Insnectinn Farm Po p 1 e%f 1 Mechanical Exhaust System Identification: C Location: Area Served:

Associated mechanical room: clean Y N dry Y stored chemicals/refuse N Y N Surface Component System Components Dust, \VTC not [NOTE:,if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present indicate in last column) Present? Present? not found

Inaccessible Exhaust air outlet: Location:

Accessible for inspection? Y Y N_ . (explain}:

louv* s, grates and/or screens Is) outside air duct n.1 outside air damper(s) (%) Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators •

'blower housing acoustical lining IV vibration collars Exhaust air distribution: Exhaust air ducts Est total In ft £ 1 o

No. locations inspected Specify type (circle): meta fibrous Blass lined metal lf ea-duct wood masonry fibrous Blass board 1 1¼!

Accessible in-line fire dam ers Est. total ty No. locations ins ected tV i Accessible turning vanes Est. total t • No. locations inspected __ Exhaust air rilles ' Est. total No. locations ins ected ^l... Other (specify):

Other Information:

General impression (indicate recoriimendations for cleaning based on finding of \VTC dust):

I i i •

KEY: NP = no present; NF = not found; I. = inaccessible; U = unknown

NYC-WTC 000132786

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NYC-WTC_000132786Source: NYC Law Department, mirrored locally

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