Receiving report for HVAC consulting services, March-April 2003

NYC 9/11 Public Portal Document

\Y • ?art Y.0 '" General Y or n Date of Evaluatio;l: - f. Buildilag contact name and phone •

valuation Team (list name and affiliation)::; f (Envfronuientaljr.ofessjonal) = — • 'ice: " '_`'- ;' (HVAC/Electr cal'Professional) ;:''. ';' :~: ~: ;r ' ~c `; •> ._.;', j,n '' (SheetMetal Professional) Building Address: R• Type of Facility (check all that apply) q • — esidential ,' `•` ;• U Mu tr'use t Other (descn ) umber•o residenliaJ units• - u Trrnber of floprs BVAC Systept Types (check all that ripply) ;: Unit'. entilator•(single residence unit).:.'' '.,'" • ' Va indov4 AC unit (single residence unit) fl Fan toll unit (single re rdencc unit) 1 Cenal enhlatiori system ::~ •:' . 1• Heat:pump unit (single residence unit) - Passive'shaft/duct Other (describe) Location of outside air intake: Outside air intake accessible for inspection • ' • •Y . . T (explain) Part 2 0 Checklists 2.1 Ventilators, %t all air conditioning units and window air conditioning:nits in common spaces ~rentiIation System}dentifica.tion: ' • e S .4tit Location: Access adequate for inspection of components ` ~ Dust/Dirt/Debris Suspect WTC-Related Dust System Component ,,.. Substrate Material (sheet rrteal wrapped) -Light ••:'' Heavy . r .• System Components ... p (sheet medal lined): ~ • None ' ' (<1/16 inch (a 1/16 inch • Present? Estimate % of total dust • -(f berglass) , - depth) ' .. , depth ` . n'n)• - loading (flexible connector) (double walled) Outside air intake louvers, grates ' ' and/or screens Outside air duct Outside air dampers) Return air grille ' ' - Return air plenum . . Filter rack '' Filter media • . Coils (evaporator) Blower assembly Condensate drain pan In-line a ectrica iesistance strip heaters (in supply ducts connected to unit ventilators) ' Fire dampers . . Tumin vanes - Supplyair plenum or supply duet Supply air plenum or supply duct liner Supply air diffuser • .

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NYC-WTC 000135907