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Document / 215 pages

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_000135435
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document 1Ot- 1 hFc21AiICAL n+ckUs IJ Location: Area Served: 71AIN ?&9F -- boo ALSANY T . Aasociaxed mechanical room: clean Y N dry Y N stored chemicalshefuse Y N System Components sumac. Component [NOTE: if component not present (NP), not found (NY+) or inaccessible (1) please not present ' Debris Dust .not found Indicate in last column] ! Present? Present? Exhaust air outlet: Location: • inaccessible / Accessible for inspection? Y Y N (explain):

— louvers, grates and/or screens — outside air duct — outside air damper(s) Exhaust fan unit: —blower assembly incl. blower wheel, air vanes, in-line noise attenuatos — blower housing acoustical lining ` — vibration collars

— Exhaust air ducts Est total in ft 1.0 O No. locations inspecte - Specify type (circle): r ass maaoary gbrous class board _ x-d — Accessible in-line fire dampers Est, total qty No. locations inspected —Accessible turning vanes NP Est. total qty No. locations inspected —Exhaust air grilles Est. total qty 9 No. locations inspected O 2

Other Information:

General impression (indicate recommendations for cleaning based on finding of NI TC dust): -- ~+ L A-rp-D DUST 111 As 0135ERVE-D fu?f/E "N AMD 17 &M bA tN73y AWlj fi' soc.tRT&b 2)uCT5:

L7ED d C LEAN I*sc gc (2qovt Fv WTC- usT.

EXHAU 511 N s t'3 0-OMPONENTS ^ND ITS C.t.E? i 13{E $soc~Rrr bOC1S.

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

NYC-WTC 000135435

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NYC-WTC_000135435Source: NYC Law Department, mirrored locally

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