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Document / 39 pages

WTC HVAC Inspection Report, 295 Greenwich Street, Feb 2003

Machine-extracted title · confidence 95%

Memo recommending cleaning of specific roof equipment at 295 Greenwich Street after WTC dust was found during inspection.

NYC-WTC_000133722–000133760
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Scanned page image, NYC-WTC_000133756
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual Inspection Form Paze 1 of I Mechanical Exhaust System Identification: 25 Location: Area Served: Q—()') l= kssociated mechanical room: clean Y N dry Y stored chemicals/refuse N Y N Surface Component System Components Dust/ WTC 4 not [NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present indicate in last column] Present? Present? 4 not found 4 Inaccessible Exhaust air outlet: Loca ion:

Accessible for inspection? Y V1 N (explain): Y _ 1 / /v louvers, grates and'c. screens outside air duct outside air damper(s)) -- Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators ( Y-~ blower housin acoustical linin h.l vibration collars 'tV Exhaust air distribution: ~~~tt Exhaust air ducts Est total In ft l2 O No. locations inspected ( ~~ Specify type (circle): met fibrous class lined met masonry fibrous glass board ~/ i~ flex-duct wo l

Accessible in-line fire dampers Est. total gty If No. locations inspected 0 1 Accessible turning vanes Est. total g No. locations inspected Exhaust air grilles Est. total gty I No. locations inspected Other (specify):

Other Information:

General impression (indicate recommendations for cleaning based on finding of R'TC dust):

Wt_ L FO tl~

C KEY: NP = not present; NF = not found; I = inaccessible; U = unknown

NYC-WTC 000133756

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NYC-WTC_000133756Source: NYC Law Department, mirrored locally

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NYC-WTC_000133682 · Box DEP Box 55

Blank form for evaluating ventilation systems including building contact details and system types at the World Trade Center site.

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