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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_000135444
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Ventilation Syste den ' cation:

Lo on: Area Serve. ) ecr7' - t 1~'~ r E . N . Ot) Ny g M to . (ti* t(Auw ('LS -. Srl Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N Surface Component System Components Dust/ WTC . not present [NOTE: If component not present (NP), not found (NF) or inaccessible (I) please Debris Dust indicate in last column[ . not found Present? Present? 9 Inaccessible Outside air intake: Location:

Accessible for inspection? Y i// N (explain):

— louvers, grates and/or screens — outside air duct — outside air damper(s) Air handling unit: — outside air mixing chamber — filter rack(s) — filter media — blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators — blower housing acoustical lining — pre-heat coils — heating coils — cooling coils 1'4? — re-heat coils — condensate drain pan NP — supply air plenum . — supply air plenum damper(s) — vibration collars Supply air distribution: — Supply air ducts Est. total in ft No. locations inspected I Specify type (circle): eta fibrous glass lined a tit fibrous dass board flex-ductwow — Accessible in-line fire dampers Est. total qty__ No, locations inspected_ — Accessible turning vanes Est. total qty No. locations inspected — In-line reheat/cooling coils Est. total qty No. locations. inspected — Supply air diffusers Est. total qty ;_ No. locations inspected sJ Return air distribution: Return air ducts Est. total In R No. locations inspected Specify fjpe (circle): nfet fibrous glass lined metal masomv fibrous glass flex-duct • — Return air plenum Est. total RA plenum areas I No. locations inspected 1 N — Return air plenum damper Est. total qty No. locations inspected — Accessible in-line fire dampers Est. total qty No. locations inspected — Accessible turning vanes Nr Est, total qty No. locations inspected — Return air grilles Est. total qty No. locations inspected

NYC-WTC 000135444

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NYC-WTC_000135444Source: NYC Law Department, mirrored locally

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