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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_000135404
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Page 1 of 1 2.4 Passive Shat'ti')uct Visual Inspection Form

Passive Shaft/Duct Identifi:mtion: ImA,ct. Fo 1lE ELEvfTb . coH. Location: Area Served: tf t ~oD Eca'vMoR ieD0? Surface Component Dust/ WTC • not present System Components Dust Debris . not found [NOTE: If component not. present (NP), not found (Np or inaccessible (1) please Present? Present? . inaccessible Indicate In last column] Outside air Intake (if sericing supply air): Location:

Accessible for Inspection? Y V1 N (ex-plain):

— louvers, grates, screens or weather cap Exhaust outlet/louver (if servicing exhaust air): Location:

Accessible for inspectioni Y Y N (explain):

— louvers, grates, screens or weather cap Supply air distribution (f servicing supply air): — Supply air outlet(s) Est. total qty 9 No. locations inspected Z Specify shaft substrate (circle): fibrous mass lined metal tit fibrous aless board t nod — Accessible fire dampers Eat. total qty No. locations inspected .. tip — Pipes/mechanical equipment, etc. located in shaft Return air distribution i.lf servicing exhaust air): — Exhaust air inlet(s) Est total qty i No. locations inspected Specify shaft substrate .circle): ) fibrous glass lined metal masomv fibrous alas board flex-duct d N — Accessible fire damper:; Est. total qty No. locations inspected N? — Pipes/mechanical equipment, etc. located in shaft Other (specify):

Other Information:

General impression (ineicate recommendations for cleaning based on finding of WTC dust): S x ') 1N 'T{0t ? ucT. tt3iC etATfM M u %T w lkS e .~ !~© C.rLC^NrtJCq tS ZCC>wP,4Ea Kok. u7Te F-6LATEJ) DUST.

KEY: NP = not resent; NF = not found; I = inaccessible• U : unknown

NYC-WTC 000135404

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NYC-WTC_000135404Source: NYC Law Department, mirrored locally

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