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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_000135432
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document i nIUII .awnawu 1fLA4L& .7Y bLV1U aaenrtucanow - --- ~I EG+AMICAL 1l14h44 T -4tD I Location: Area Served: A?N 2 8eF -- o o ALSAArY T Athociated mechanical roam: clean Y N dry Y N stored chemicals/refuse Y N System Components Surface Component [NOTE: fl component not present (NP), not found (NF) or inaccessible (1) please Dust! WTC • not present 'Debris Dust a not Indicate in last column) Present? Present? . inn Exhaust air outlet: ibk Location:

Accessible for inspection? Y V N (explain):

— louvers, grates and/or screens — outside air duct i — outside air damper(s) Exhaust fan unit: — blower assembly loci. blower wheel, housing, air vanes, in-line noise attemiarn s — blower housing acoustical lining - vibration collars Exhaust air distribution: 3J P — Exhaust air ducts Est total In ft 1.0 D No. locations inspected 1. Specify type (circle): sgassjed t nnnry fibrous Tars board ~ J

— Accessible in-line fire dampers Est total qty No locations inspected ! — Accessible turning vanes N? Est. total qty No. locations inspected Np —Exhaust air grilles Est. total qty] No. locations inspected 4 Other (specify):

Other Information:

General Impression (indicate recommendations for cleaning based on finding of Vl'TC dust): J L1) DUSTWAS Ot35ERVED tu14(E ffAN AMD 173 &WPW ►'t$j uCi'~. 1.ir f!'3 +ktSv~tAt'T~D

C.1.EAN t ~ Ci 13 ( O• ' FOR t*rre. REL 1 ±'D y LST. ITS eoH1'0P &7S rTS r CLV ,z l -rd{i: f XKAU s l Assoe,'t'r uc7S.

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

NYC-WTC 000135432

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NYC-WTC_000135432Source: NYC Law Department, mirrored locally

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