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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: ok · source: pdftotext

NYC 9/11 Public Portal Document • A 'Ti' A r•tr?iMWr A nv r nTP. Wn1M.' Other nformation: rtit cycled pxor to inspection Color. of dust/dirt/debtis . •Filter loading (general impression) Water damage filter bypass (describe) •Visible'suspect mold growth . • Abraded/delaminated acoustical lining Eyidertce. of animal incursion (carcasses, feathers, 1ecal matter General Impression:

2.2 Fin•coil/beat pump units In common spaces

Ventilation System Identification: Location Access adequate for inspection of components: ' Dust/DIrtlDebrIs Suspect 1'+'3 . •RelatE Dust System Component None . .. .. ...Light Heavy Present?: Estimate % of total dust Substrate Material (c1/16 inch (2 116 inch (YIN) • loading (sheet metal wrapped) - depth) depth System Components (sheet metal lined) • (fiberglass) (flexible connector) • (double walled) Return air grille S • Return air plenum '. ' Filter.iack Filter media Blower assembly Thermal coils Supply air- plenum • Supply air diffuser Other Information: . S .. Unit cycled prior to inspection . Color of Dust/Dirt/Debris Filter loading (general impression) Water damage ' Filter bypass (descnbe) Visible suspect mold growth Abradedldelarriaatedscoustical lining Evidence of animal incursion (carcasses, feathers, fecal matter) General Impression: '

2.3 Central ventilation systems

Ventilation System Identification: . s Ert r - flV Location: . Area Served: . Mechanical room: clean Y N dry N stored ehemicalshefuse Y N Access adequate for inspection of components: ~C AHU interior surfaces are visibly accessible:

NYC-WTC 000135354

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NYC-WTC_000135354Source: NYC Law Department, mirrored locally

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