NYC 9/11 Public Portal Document
• 2.2 Mechanical Exhaust System Visual Inspection
Mechanical Exhaust System Identification: Form I of I
'Location:
R.QcF Area Served:
Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
System Components Surface Component
(NOTE: if component not present (NP), not found Dust/ WTC i not
(NF) or inaccessible (I) please Debris Dust
indicate in last column) present
Present? Present? not
found
Exhaust air outlet: Location: inaccessible
Accessible for inspection? Y 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, in-line noise
attenuators
blower housing acoustical lining
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft_-__- .p _ No. locations
inspected_
Specify type (circle): metal fibrous glass lined metal masonry fibrous class board y
flex-duct wood
Accessible in-line fire dampers Est. total gty 1,2— No. locations inspected
Accessible turning vanes Est. total No. locations inspected
Exhaust air grilles Est. total gty 12 No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for
cleaning based on finding of \N'TC dust):
KEY: NP = not NF = not found; I = inaccessible; U =
unknown
NYC-WTC 000133650
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000133650Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.
5 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 295 Greenwich Street due to WTC dust.
5 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994