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HVAC consulting services invoice, NYC WTC site, 2003

Machine-extracted title · confidence 95%

Invoice for HVAC consulting services provided at the World Trade Center site in 2003.

NYC-WTC_000135339–000135553
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Scanned page image, NYC-WTC_000135472
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NYC 9/11 Public Portal Document Mechanical Exhaust System Identification: Pomss NiiEm visuai uispecton rorm MECHANICAZ EXHAUST FAN #5 Location: NHOOR- ROCF 35C ALBANY STREET Area Served: KITCHENS 7 BATHEOOMS Associated mechanical room: clean_Y__N dry_Y___N stored chemicals/refuse_ Y System Components Surface [NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Dust/ indicate in last column] Debris Present? Exhaust air outlet: Location: Accessible for inspection? Y N (explain): - Iouvers. 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 Ethaust air distribution: - Exhaust air ducts Est. total In ft Specify type (circle): meta flex-duct - Accessible in-line fire dampers - Accessible turning vanes - Exhaust air grilles 60 fbrous glass lined metal) wood Est.total qty_ 5 Est. total qty Est. total qty No. locations inspected_ 1 masonry fbrous glass board 5 No. locations inspected_o No. locations inspected No. locations inspected_ O Other (specify): Other Information: Y Y Page 1 of1 N WTC Dust Present? Component • nos present • not found • inaccessible NP NP I NP I General impression (indicate recommendations for cleaning based on finding of WTC dust): -WTC DEBRIS WAS OBSERVED IN THE COMPHENTS OF THE FAN, ABCUE AN PEILCK. BUD THE LOUVERS. SONE ATTEMPT TO CLEANT: WAS MADE, BUTWTC STIL I WTC DDEBEIS WAS CBSERVED IN THE DUCTLORK. → CLEANING FOR WTE PEBRIS IS BIOOLHENDED. = CICAN THE EXHAUST FAN UNIT AND AS ASSOCIATED DUCTHORK. KEY: NP = not present; NF = not found; I = inaccessible: U = unknown NYC-WTC_000135472

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NYC-WTC_000135472Source: NYC Law Department, mirrored locally

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