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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_000135347
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NYC 9/11 Public Portal Document 'r~ri~ Q tr Y I%1Ultna • Part•1.0 General f matlon • . Date ot valuation: + Building contact name and phone: .

Evaluation Team (list name and affiliation):_ trtoji'tt. ` b 7 c, . (HVAC/Electrical Professional) (Sheet Metal Professional) Building Address: Type of Facility (check all that apply): . 4S4 $ •Residential F Rk tv Multi-use Other (describe) . Number.of residential units: Number of floors: BVAC System Types (check all that apply) -. .~ Unit ventilator (single residence unit) S •\Vail/window-AC unit (single residence unit) Fan coil unit (single re idence unit) Central ventilation system Heat pump unit (single residence unit) Passive shafilduct Otber'(descnbt) Location of outside air intake: Outside.air intake accessible for inspection • Y N (explain) Part 2.0 Checklists 2.1 Ventilators. wall air conditioning units and window air conditioning :nits in common spaces • Ventilation System Identification: Location: s" — e~ G f}

Access adequate for inspection of components: s I Dus:'Din./Debris_ 1 . uspe test System Component Substrate Material (sheet metal wrapped) Light Heavy System Cor;penents (sheet metal Iined) None (<1116 inch Present"r Estimate Se of total dust (a 1/16 inch (fiberglass) depth) depth loading • (flexible connector) (double walled) Outside air is.,ake louvers, grates and/or screens - Outside air d~:t Outside air damper(s) Return air grille' I Re:urn ai: plenur,. . Filter rack Filter media Coils (evaporator) Blower assembly Condensate drain. par. i In-line electrical rests:ance strip heaters (in supply ducts connected to unit vertilators) Fire dampers Turning vanes ( •+ Supplyair plenum or supply duct I Supply air plenum cr supply duct liner St:pplyair diffuse;

2.1 Ventilators, wall air conditioning units and window air conditioning units In common spaces (cont.)

NYC-WTC 000135347

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NYC-WTC_000135347Source: NYC Law Department, mirrored locally

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