NYC 9/11 Public Portal Document
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Mechanical Exhaust System Identification:
McNl AUS
Area Served:
Location:
N dry.jGY stored chermcalshefuse
N Y j N
Associated mechanical room: clanLY' Component
Surface
Dust/ WTC • not present
System Components Debris Dust • not found
please
[NOTE: if component not present (NP), not found (NP) or inaccessible (I) Present? Present? • inaccessible
Indicate In last column]
Exhaust air outlet: Location:
Accessible for inspection? Y__ /N (explain):
— louvers, grates and/or screens
— outside air duct
— outside air damper(s)
Exhaust fan unit:
— blower assembly incl. blower wheel, housing, air vanes, inline noise attenuators
— blower housing acoustical lining
— vibration collars r
Exhaust air distribution: ,t
— Exhaust air ducts Est total In ft 1 00 No. locations inspected C)
Specify type (circle): rn CJfibrous class lined mete[ J fibrous glass board
flex-duct y
— Accessible in-line fire dampers Est. total qty_-9 No. locations inspected y
— Accessible turning vanes Frst. total qty Na. locations inspected NP
— Exhaust air grilles . Est. total qty No. locations inspected
Other (specify):
Other Information:
• I
WTC dust):
General impression (indicate recommendations for cleaning based on finding of S
OS S €Q,NELD, iN T4-fE FC-IAN L CoN{PUN
WT C ~1 U ST v.J
A,ND° vts &s5vct A"r'-- D DUC?S.
-- W7C D u S`(.
)' VS 'EEC,. v :ms .
" l"rt E Hie Cat A l) ,CAL.. Ga MPo iu E - 75 o'' -r-Pt- 'F-t,i AN
A5c o c4 A TE a t~L tS R.} Ei r o '13~
— — unknown
KEY: NP = not present; NP = not found; I inaccessible; U
NYC-WTC- 000117921
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