NYC 9/11 Public Portal Document
2.2
Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
Location:
MECHANICAL E XHAUST FAN 17
6FLOOR-ROOF 35CALBANYSTREET
Area Served:
Associated mechanical room: clean_
KITCHENS & BATHROOMS
dry__Y
N
stored chemicals/refuse
System Components
[NOTE: if component not present (NP), not found (NF) or inaccessible (l) please
indicate in last column]
Exhaust air outlet:
Surface
Dust/
Debris
Present?
Location:
Accessible for inspection? Yy
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
60
No. locations inspected1
Specify type (circle):
meta
brous glass lieed meta masonry fibrous glass board
flex-duct
wood
- Accessible in-line fire dampers
Est. total qty
5
- Accessible turning vanes
Est. total qty.
- Exhaust air grilles
Est. total qty
Other (specify):
No. locations inspected_O
No. locations inspected
No. locations inspected_0
Y
Y
Other Information:
Page 1 of 1
N
WTC
Dust
Present?
Y
Component
• not present
• not found
• inaccessible
NF
NP
Y
I
NP
I
General impression (indicate recommendations for cleaning based on finding of WTC dust):
THE UNIT IS NOT WORKING.
= NTC RELATED DUST WAS OBSERVEDIN THE CCMFONINTS OF THE FAN,
ABEVE AND BELOW THE LOUVERS.
a WTC RELATED DUSY WAS OBSEENED iN THE DiclWCRK
= GEANING FBR WTC PELATED DUST IS RECOMMENDED.
AA CLEAN THE EXHAUST FAN UNTT AND MS ASSOCIATED DUCTUORK
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000116286
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116286Source: NYC Law Department, mirrored locally