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HVAC consulting services invoice, NYC WTC site, 2003

Machine-extracted title · confidence 95%

Invoice for HVAC consulting services provided at the World Trade Center site in 2003.

NYC-WTC_000135339–000135553
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Scanned page image, NYC-WTC_000135502
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document ~.Laul~.al t.AIJlillllfl 1Y X c!!nI W ■\!711 ■fl f1 t iInn -mff1TRf -Yffa - -7 at 7 • Mechanical Exhaust System Identificatiow. - - - J-I&4AP.iUAL ' Location: Area Served: - 4- J 3 • i ~..i,C TPI I A , • Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N Surface Component System Components S Dust/ WTC . not present [NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust . not found indicate in last column] Present? Present? . Inaccessible Exhaust air outlet: Location:

Accessible for inspection? Y N (explain):

— louvers, grates and/or screens — outside air duty — outside air damper(s) Exhaust fan unit: _______

I — blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators — blower housing acoustical lining — vibration collars Exhaust air distribution: — Exhaust air ducts Est. total In ft C L' No. locations inspected r' Specify type (circle): mial ( ~nus glass lined metal . 1 fibrous iass board flex-duct wood — Accessible in-line fire dampers Est. total qty No. locations inspected t — Accessible turning vanes Est. total qty_ No. locations inspected t — Exhaust air grilles Est. total qty aq No. locations inspected Other (specify):

Other Information:

General impression (indicate recommendations for cleaning based on finding of WTC dust): ?' LJ1iD tLS1. - K+ 4 AOS-T ` AfJ V JIT . _J t W/vR.K [IA (A)

C LC Jt i WTC U TE) TX V - (ILAN i 4

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

NYC-WTC 000135502

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NYC-WTC_000135502Source: NYC Law Department, mirrored locally

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