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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_000135411
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OCR status: ocr · source: ours

NYC 9/11 Public Portal Document 2.1 Central Vemiilation System Visual Inspection Form Ventilation System Identification: A/C Location: ELEVATOR ROOM UPPER BULKHEAD Associated mechanical ro om: clean LY_ N dry LY Area Served: ELEVATOR ROOM N stored chemicals/refuse System Components INOTE: if component art present (NP), not found (NF) or inaccessible (I) please indicate in last columa] Outside air intake: Location: Accessible for inspection: Y N (explain): - louvers, grates and/or screens - outside air duct - outside air damper(s) Air handling unit: - outside air mixing cha tber - filter rack(s) - filter media - blower assembly incl. blower wheel, biower housing, air vanes, in-line noise attennators - blower housing acoust cal lining - pre-heat coils - heating coils - cooling coils - re-heat coils - condensate drain pan - sapply air plenum - supply air plenum damper(s) - vibration collars Supply air distribution: - Supply air ducts Est. to al lo fi Specify type (circle): metz! (fibrous glass lined metap No. locations inspected 2 masonry fibrous glass board llex-tuct wood - Accessible in-line fire darr pers Est. total qty No. locations inspected - Accessible turning vanes Est. total gty No. locations inspected - In-line reheat/cooling coils Est. total qty No. locations inspected - Supply air diffusers Est. total aty 2 Return air distribution: No. locations inspected_ 2 - Retur air ducts Est. total la ft 4 Specify type (circle): No. locations inspected_ fibrous glass lined metz] masonry fibrous glass board Lex-CaI wood - Return air plenuaa Est. total RA plenum areas - Return air plenum damper Est. total qty - Accessible in-line fire dar ıpers Est. total qty - Accessible turning vanes Est. total gty - Return air grilles Est. total qty . No. locations inspectedL No. locations inspected _ No. locations inspected No. Locations inspected No. locations inspectedL Surface Dust/ Debris Present? YXN WTC Dust Present? Y Y Y Y Y N N N N N Page 1 of 2 Component • not presont • not found • inaccessible NP NP NP NP NP NP NP NP NP NP NP NYC-WTC_000135411

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NYC-WTC_000135411Source: NYC Law Department, mirrored locally

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