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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_000133757
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1 Mechanical Exhaust System Identification: Location: Area Served: OO Associated mechanical room: clean Y N dry Y stored chemicals/refuse N Y N Surface Component System Components • Dust/ WNTC 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: Location:

Accessible for inspection? Y N (explain): )SJ

louvers, grates and/or screens `• outside air duct outside air damper(s)) - Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-line noise ~t - = attenuators r blower housing acoustical lining A) vibration collars I" P Exhaust air distribution: Exhaust air ducts Est total In ft i 2.0 No. locations inspected Specify type (circle): met fibrous lass lined metal masonry fibrous glass board Al flex-duct l

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

Other Information:

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

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

NYC-WTC 000133757

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NYC-WTC_000133757Source: NYC Law Department, mirrored locally

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

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