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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_000135497
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OCR status: ocr · source: ours

NYC 9/11 Public Portal Document are coms ters 42D RUDE Sy sseus YDUa BISPCCUon FOr Page 1 of 1 Mechanical Exhaust System: Identification: MECHANICAL Ex Haw ST Location: Sec R; Reirel lace = Man ker - Ware: foua 2 Ro UHM Area : Kircher Exnavsr Associated mechanical roor: clean MY | N dry 7 7Y —____N stored chemicals/refuse YYN System Components [NOTE: if component not present (NP), not found me or inaccessible (D please indicate in last column} Surface Dust/ Debris Present? WTC Dust Present? Component ® not present © not found © inaccessible Location: Accessible for inspection? “{ as Exhaust air outlet: [___(explain): — louvers, grates and/or S:Teens - ottside air duct — outside air damper(s) N NI N Exhaust fan unit: ~ blower assembly incl. t ower wheel, honsing, air vanes, in-line noise altenvators Le | [be hg Ni ~ blower housing acoustical lining Np ~ vibration collars NP Exhaust air distribution: — Exhaust air ducts Est owing SOG BOE No. locations inspected © 2 Specify type (circle): (“x wetal fibrous glass ined metal masonry fibrous gigss board fixcduct wood ~ Accessible in-line fire datspers Est. total @y_______No. locations inspected NP ~ Accessible turning vanes Est. total qty afl No. locations inspected_ 2] z= ~ Exhaust air grilles Est. total qty 2S No. locations inspected C- HY Other (specify); Other Information: ‘ General impression (indica ‘€ recommendations for cleaning based on finding of WTC dust): — No INTC Retatep Dent WAS CBSeWED IN THE CEuPONCAT OF THE FAN AAD ITS ASSOGATED NECTS 2 Dvt.. - No CLEANING 15 @egureeD FR WIC CHAD <i KEY: NP = not present; NF = not found; I = inaccessible; U = unknown NYC-WTC_000135497 gon oe ~ ta

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NYC-WTC_000135497Source: NYC Law Department, mirrored locally

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