HVAC duct inspection report, 261 Water Street, Nov 2002

NYC 9/11 Public Portal Document • ( 1 RM'

Fart 1.0 'f eneral I fo e Date of E$aluatiori : '' .• Building:contact naiveand.phone:

Team (list name and affiliation): ' r Evaluation Teain Tttva: +rl i:lytt (Environmental Professional) (HVAC/Electrical Professional) ;- = . r c_ ° '' . - (Sheet Metal Professional) Building Address: •Type of Facility (check all that apply) p} .. — esidential:. N4_ .,... Multi-use Other (describe) -. .. . Number ofresidentiai units: Number of floors HVAC SYstelnTjrpes (t heck all that aPP1Y) =` . ti

Unit entiletor(single residence unit) fl \ValUwindow AC unit (single residence unit) . . '.: Fan coil unit (single re idence unit)._ ,:,': ;Central N entilationsystem Neat.pump unit (single residence Unit) Passive shaft/duct Other (describe) Location of outside air intake: Outside air intake accessible for•irispection . •• Y . . 1\' (explain) Part •2.0 Checklists 2.1 Ventilators, wall air conditioning units and window air conditioning`:nits in common spaces Ventilation SystemJdentification: ' ' L.~: .~ '/S •i£ -= 5 &c • R ~qe y,~ Location: . i w0 Access adequate for inspection of cononents •DustfDirt/Debris Suspect WTC-Related Dust System Component Substrate Material (sheet metal wrapped) Light Heavy S}•stem Components (sheet metal lined) : None (<1/16 inch (t 1/16 inch -present? Estimate % of total dust (fi erglass) depth) depth f' ) . 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 Supply air plenum or supply duct Supply air plenum or supply duct - liner Supply air diffuser

21 Ventilators, wall air'cot litioning units and window ,air conditioning units in common spaces (cant.)

NYC-WTC 000115033