HVAC Inspection Report Memo, 118 Chambers Street, Feb 2003

NYC 9/11 Public Portal Document

2.4 Passive Shaft/Duct Visual Inspection Form Page l of I Passive Shaft-Duct Identification: Location: _ Area Served:

System Components Surface Component Dust/ WTC not )NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present indicate in last column) Present? Present? c 5 not found

Outside air intake (if servicing supply air): inaccessible Location:

Accessible for inspection? Y N___(explain):

louver's. erates. screens or weather cap Exhaust outlet/louver (if servicing exhaust air): Location: D t=

Accessible for inspection? Y/N .(explain): ~f

louvers, grates, screens or eather cap : Supply air distribution (if servicing supply air): Supply air outlet(s) Est. total qty No. locations inspected__^ _ Specify shaft substrate (circle): mewl f Brous elas lined moral misonr. fibrous etas: board fler-duct ood Accessible fire dampers Est. total qr: No. 1r -ati n; inspected Pi es'mechanical equipment. etc. located in shaft p Return air distribution (if servicing exhaust air): Exhaust air inlet(s) Est. total qty ~ No. locations inspected 0 Specify shaft substrate (circle): met I fibrous class lined metal masonry fibo s c' h :J f':.• . Accessible fire dam ers Est. total c•; No. locations ins e.t•:d {~ . Pipes'meehanical equipment. etc. located in shaft Other (specify): Nn

Other Information: I. I

General impression (indicate recommendations for cleaning based on finding of W1'TC dust):

5 .J' (

rhE~: NP=not present:I\h = r,~; iuund:I=inaccessible• U=unknown I

NYC-WTC 000130414