HVAC consulting services invoice, NYC WTC site, 2003

NYC 9/11 Public Portal Document

--Paif 1.0 General Information . Date of Evaluation: j' . Z Building contact name and phone: :

•Evaluation Teain (list name•and affiliation):. ' "c:r,' -3tic 4.i. •. (Environmental.Professional) r :s w •' • ' • (HVAC lectrical Professional) (Sheet Metal Pro essional) Building Address: Type of Facility (check all that apply): FaA--wk..t 'z , Sr. Residential U Multiuse Other•(descnioe) • • . Number.of residential units: 1`'umber of floors: HVAC System Types (check all that apply) -. -~ Unit ventilator (single residence unit). _ •\Val1/window•AC unit (single residence unit) Fan coil unit (single residence unit) Central ventilation system Heat.pump unit (single residence unit) • - Passive shaft/duct .. Oiher•(desrn'be) Location of outside air intake: • Outside.air intake accessible for iinspection • •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: • r- 6.4 i l 19 qw•S s 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 (a 1/16 inch Present? Estimate 4 of total dust (fiberglass) depth) depth (Y/ ) loading (flexible connector) (double walled) Outside air intake louvers, grates and/or screens . Outside air duct Outside air dampers) Return air grille •• Return ait 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 . •

2.1 Ventilators, wall air conditioning units and window air conditioning units in common spaces (coat.)

NYC-WTC 000135341