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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_000135460
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• NYC 9/11 Public Portal Document 2.4 Passive Shaft/Duct Visual Inspection Form Passive Shafi/Duct Identification: FRESH AIR INTAKE Location: ELEVATOR RODH - 350 ALBANT STREET System Components INOTE: if component not present (NP), not found (NF) or inaccessible (I) please indicate in last column] Outside air intake (if servicing supply air): Location: Accessible for inspection? Y V N _(explain): Area Served: ELEVATOR ROCH Surface Dust/ Debris Present? - louvers. grates, screens or weather cap Exhaust outlet/louver (if servicing exhaust air): Accessible for inspection? Y Y N _(explain): Y Y Location: - louvers, grates, screens or weather cap Supply air distribution (if servicing supply air): - Supply air outlet(s) Est. total qty Specify shaft substrate (circle): No. locations inspected 1 meta fbrous glass lined metal masonry fibrous glass board Rex-duct wood - Accessible fire dampers Est. total qty - No. Jocations inspected - Pipes/mechanical equipment, etc. located in shaft Return air distribution (if servicing exhaust air): - Exhaust air inlet(s) Est. toral qty Specify shaft substrate (circle): No. locations inspected_ meta fibrous glass lined metal masonry fibrous glass board flex-duct wood - Accessible fire dampers • Est. total qty_ -No. locations inspected - Pipes mechanical equipment etc. located in shaft Otber (specify): Page 1 of 1 WIC Dust Present? Component •nt present • not found • inaccessible N N N N N° NP N NP NP • . Otber Information: General impression (indicate recommendations for cleaning based on finding of WTC dust): No WTC DEBeIS WAS (BSERVED - No: CUEANINA FOR WTE DERDS IS REQURED. KEY: NP = not present; NF = not found; I = inaccessible; U = unknown NYC-WTC_000135460

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NYC-WTC_000135460Source: NYC Law Department, mirrored locally

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