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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_000135341
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NYC 9/11 Public Portal Document

~t trA~Y' L.r rv~g;sc)seF. .1v nun General Information . . . 'Part 1.0 Date of Evaluation: , •1- . • Z .. . Building contact name and phone: : S

- . . S .

•Evaluation Team (list narne•and affiliation):. cw; . .. (Environments .Professional) . •

► '- • (}VAC/Electrical Professional) ' . (Sheet Metal Pro essional) Building Address: •F -+12 ; Type of Facility (check all that apply): Residential Multiuse ••. . . . 0

t,& : Other (describe) . S

. ' :. 1 Number.of residential units: Number of floors: HVAC System Types (check all that apply) Unit ventilator (single residence unit). -Wall/ivindow•AC unit (single residence unit) fl Fan coil unit (tingle residence unit) Heat.pumpunit (single residence unit) Oiber'(desen'be) •,. Central ventilation system Passive shaft/duct •

Location of outside air intake: . Outside .air intake accessible for inspection • •Y N (explain) . 0 Part 2.0 •. Checklists . 2.1 Ventilators, wall air conditioning units and window air conditioning:nits in common spaces Ventilation System Identifications ,~. 6~•- i G qKs s — 5~~ A,) q t,.e Location: G Access adequate for inspection of components: ry . Dust/Dirt /Debris Suspect WTC-Related Dust System Component . Substrate Material (sheet metal wrapped) Light Heavy System Components (sheet metal lined) None (<1/16 inch (2 1/16 inch Present? Estimate % of total dust (fiberglass) depth) depth (Y/) loading (flexible connector)

Outside air intake louvers, grates and/or screens (double walled)

. . . ' . . Outside air duct Outside air damper(s) Return air grille ' •• Return air plenum Filter rack Filter media - Coils (evaporator) . . ______________________________

• . Blower assembly Condensate drain pan . •. ____________

in-line electrical resistance strip . . . ___________________________ heaters (in supply ducts . connected to unit ventilators) . • Fire dampers . ' Turning vanes • . Supply.air plenum or supply duct • Supply air plenum or supply duct - liner Supplyair diffuser . . I . .. S . . ____________________

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

NYC-WTC 000135341

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NYC-WTC_000135341Source: NYC Law Department, mirrored locally

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