Price list for HVAC cleaning units including exhaust fans and blowers at WTC.
NYC-WTC_000135265Folder label: “HVAC COSTS”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
WTC HVAC CLEANING UNIT PRICES Quad B & D No ITEMS UNIT PRICE VSEF* 1 Tents 500 Each 2 G ove ags 300 Each 3 Exhaust (mushroom) fan unit(<500cfin) 300 Each 2.2 4 Exhaust (mushroom) fan unit(500 - 1500cfin) 400 Each 2.2 5 Exhaust (mushroom) fan unit(>1500 - 2500cfm) 500 Each 2.2 6 Exhaust mushroom) fan unit(>2500c ) 600 Each 2.2 7 Exhaust Centrifugal Blower (<1000c ) 500 Each 2.2 8 Exhaust Centrifugal Blower (>1000 - 2000cfm) 750 Each 2.2 9 Exhaust Centrifugal Blower (>2000cfin) 1,000 Each 2.2 10 Exhaust Riser (Includes Cleaning Grills) 200 Per Floor 11 Exhaust Branch Riser - horizontal runs(<6 feet) NC 12 Exhaust Branch Riser - horizontal runs(>6 feet) 200 Per 10 lin ft. increments 13 Air handling unit (<1000c ) 500 Each 2.1 14 Air handling unit (1000 - 2000cfm) S 750 Each 2.1 15 Air handling unit (>2000 - 3000cfin) 1,000 Each 2.1 16 Package AC (< 5 Tons) - 1,000 Each 2.1 17 Package AC - each d do 2.5 Tons 500 Each 2.1 18 Mech. Make-up Air (< 1000 cfin) 600 V 2.3 19 Mech. Make-up Air (> 1000 cfin) • S 900 —2.3 20 Horizontal Supply/Return Duct < 5sf cross section 200 Per 10 un ft increments 2.1 21 Horizontal Supply/Return Duct > 5sf cross section 250 Per 10 un ft increments 2.1 22 Supply/Return Riser < 5sf cross section 200 Per Floor includes diffusers & registers 23 Supply/Return Riser> 5sf cross section 250 Per Floor includes diffusers & registers 24 Encapsulation 150 Per 10 sf incriments 25 Access Hatches 50 Each 26 Outside Air Duct 200 Per 10 if incriments 2.1 27 Outside Air Plenum 5 Per sf surface area 2.1 28 Outside Air Intake Grill 5 Per sf 2.1 29 Package HVAC - Through wall V 500 Each 30 Baseboard Heeling Fins 25 Per if 31 Scaffold Set Up 100 Per 5 ft section
* VENTILATION SYSTEM EVALUATION FORM 2.1 Central Ventilation System Visual Inspection Form 2.2 Mechanical Exhaust System Visual Inspection Form 2.3Mechanical Make-up Air system Visual Inspection Form
NYC-WTC 000135265
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000135295
Fragmented DEP record excerpt from the World Trade Center site containing identification codes and illegible text.
1 shared topics · Same agency, volume and box · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135290
Detailed list of unit prices for various HVAC components including fans, blowers, and ducts for environmental cleaning.
1 shared topics · Same agency, volume and box · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135279
Price list for WTC HVAC cleaning units including exhaust fans and blowers.
1 shared topics · Same agency, volume and box · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135304
Memo clarifying unit pricing and inspection forms for WTC HVAC cleaning contractors.
1 shared topics · Same agency, volume and box · similarity 0.895
machine-extracted · confidence unavailable · Check page ↗Same agency, volume and box · similarity 0.888
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135222
Summary sheet listing HVAC costs and building details for multiple properties including 111 Broadway and 25/45 Wall Street.
Same agency, volume and box · similarity 0.862
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000136109
Contractor invoice application noting substantial completion and requesting missing cleaning checklists for common spaces.
Same agency, volume and box · similarity 0.859
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135253
Summary of HVAC cleaning costs per unit and floor for multiple buildings on the World Trade Center site.
Same agency, volume and box · similarity 0.844
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163030
HVAC equipment pricing information for remediation project procurement.
1 shared topics · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163040
Draft change order for WTC cleaning contracts establishing unit prices for HVAC cleaning without increasing contract NTE price.
1 shared topics · similarity 0.861
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000172334
Estimate sheet from Penguin Air Conditioning Corp listing unit prices for HVAC equipment and ductwork at the site.
1 shared topics · similarity 0.843
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000172603
Page from Penguin Air Conditioning listing unit prices for HVAC equipment including coils, ductwork, and dampers for the Mayor's Office project.
1 shared topics · similarity 0.842
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000135205
Administrative record identified by document number from the DEP Box 56 collection regarding WTC activities.
Filed in the same folder
Filed in the same folder
NYC-WTC_000135222
Summary sheet listing HVAC costs and building details for multiple properties including 111 Broadway and 25/45 Wall Street.
Filed in the same folder
A single-page record containing numerical data and an identification number related to HVAC costs.
Filed in the same folder
Detailed summary of HVAC cleaning costs per unit and floor for multiple buildings on the World Trade Center site.
Filed in the same folder