HVAC consulting services invoice, NYC WTC site, 2003

NYC 9/11 Public Portal Document

Part IA) General Information ' Date of Evaluatior I Jo'. Building:contact name and phone:

•valuation Team (list name.and affiliation):. k ~' .. : (Environmental .Professional) •

• WACIElectrical Professional) • •

. (Sheet Metal Professional) Building Address: • Type of Facility (check all that apply.): Q. -- Residential . 1J Multiuse 0ther(describe) Number.of residential units: . . Number of floors: BVAC S}stern Types (check all that apply) Unit ventilator (single residence unit) jJ Wall/window AC unit (single residence unit) O Fan coil unit (single residence unit) • Central ventilation system Heal.pump unit•(single residence unit) • •

Passive s aft/duct • Other'(descn'be) • Location of outside air intake: Outside air intake accessible for inspection • Y N (explain) Yart 1.0 Checklists 2.1 . Ventilators, wall air conditioning units and window air conditioning : nits in common spaces Ventilation System Identification: Location: Sw.*-UA — —S . 4 c •. ~ C ter— t .A *.. -t rt - 0. Access adequate for inspection of components: . Dust/Dirt! Debris Suspect VTC-Related Dust System Component Substrate Material (sheet metal wrapped) Light Heavy System Components (sheet metal lined) Noire (</16 inch (2 3/16 inch Present? Estimate % of total dust (fiberglass) depth) depth (YT') loading (flexible connector). (double walled) • Outside air intake louvers, grates ' . • and/or screens • • 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 • Supplyair plenum or supply duct ' .. ________ .

apply air plenum or supply duct liner ' ' . Supply air diffuser . .

2.1 ♦'entilators, wall air conditioning units and window air conditioning units In common spaces (coat.)

NYC-WTC 000135353