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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_000135354
OCR text

OCR status: ocr · source: ours

NYC 9/11 Public Portal Document Other Information: • Unit cycled prior to inspection •Filter loading (general impression) Filter bypass (describe) Abraded/delaminated acoustica) lining General Impreșsión: ATTACHMENT A - SCOPE OF WORK Color of dust/dir/debris Water damage: : Visible suspect mold growth • Eyiderce of animal incursiori (carcasses, feathers, fecal manter 2.2 Fan coil/ heat pump units in common spaces Ventilation System Identification: Location: Access adequate for inspection of components: System Components System Component Substrate Material (sheet metal wrapped) (sheet metal lined) (fiberglass) (flexible connector) (double walled) None Dust/Dirt/Debris Light (<1/16 inch depth) Heavy (≥ 1/16 inch depth Suspect WTC-Related Dust Present?: (YN) Estimate % of total dust loading Retum air grille Retur air plenum Filter rack Filter media Blower assembly Thermal coils Supply air plenum Supply air diffuser Other Information: Unit cycled prior to inspection Filter loading (general impression) Filter bypass (describe) Abraded/delaminated acoustical lining General Impression: Colos of Dust/Dir/Debris Water damage Visible suspect mold growib Evidence of animal incursion (carcasses, feathers, fecal matter) 2.3 Ceatral ventilation systems Ventilation System Identification: ACATER FOL BASEMENT/HAUWAYS ArESE& HVI: BASEMENA Mechanical room: clean VLY. NaryYLN stored chemicalsirefise L Access adequate fos inspection of components: YES AHU interior surfaces are visibly accessible: YES NYC-WTC_000135354

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NYC-WTC_000135354Source: NYC Law Department, mirrored locally

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