Price list for WTC HVAC cleaning units including exhaust fans and blowers.
NYC-WTC_000135279–000135289Folder label: “HVAC COSTS”
OCR status: ocr · source: ours
NYC-WTC_000135280 No ITEMS 1 Tents |Glovebags Exhaust (mushroom) fan unit(<500cfm) Exhaust (mushroom) fan unit(500 - 1500cfm) Exhaust (mushroom) fan unit(>1500 - 2500cfm) Exhaust mushroom) fan unit(>2500cfm) Exhaust Centrifugal Blower (<1000cfm) Exhaust Centrifugal Blower (>1000 - 2000cfm) Exhaust Centrifugal Blower (>2000cfm) Exhaust Riser (Includes Cleaning Grills) Exhaust Branch Riser - horizontal runs(<6 feet) 12 Exhaust Branch Riser - horizontal runs(>6 feet) 13 Air handling unit (<1000cfm) 14 Air handling unit (1000 - 2000cfm) 15 Air handling unit (≥20003000cfm) 16 Package AC (<5 Tons)x 17 Package AC - each addditiona(2.5 Tons) 18 Mech. Make-up Air (< 1000 cfm) 19 Mech. Make-up Air (> 1000 cfm) 20 Horizontal Supply/Return Duct < 5sf cross section 21 Horizontal Supply/Retur Duct > 5sf cross section 22 Supply/Return Riser < 5sf cross section Supply/Return Riser > 5sf cross section 24 Encapsulation 25 Access Hatches 26 Outside Air Duct 27 Outside Air Plenum 28 Outside Air Intake Grill 29 Package HVAC - Through wall 30 Baseboard Heeting Fins 31 Scaffold Set Up WTC HVAC CLEANING UNIT PRICES UNIT PRICE UNIT PRICE SSC BRANCH · 500 $ 450.00 7300 225.00 7 300 300.00 ./ 400 350.00 7 500 400.00 7600 450.00 7500 250.00 7750 71,000 437.00 500.00 7 200 $(290.00) 7NC $20° (500)5 500 750 T 1,000 ? 1,000 EA 6A 500 : 600 <900 . 200 250 LA 200. 250'300 150 700 tA <50 r 200 CAKA т 500 125 100 50.00Each 75.00Each EachR 50.00 |Each 100.00 Each 150.00 Each 250.00 Each 313.00 500.00 Each ]Each (90.00) Per Floor #VALUE] 135.00 $ 365.00 Per 10 lin ft. increments 404.00 96.00 Each 547.50 202.50 |Each 697.50 750.00 302.50 Each 375.00 250.00 Each 125.00 Each 525.00 825.00 75.00 75.00 185.001 75.00 TPer 10 lin ft increments $ (185.00) 65.00 Per 10 lin ft increments 185.00 15.00 Per Floor 235.00 65.00 Per Floor 215.00S (115.00) Per 10 If/st incriments 35.00$ 15.00 105.00 40.00 95.00 Each 1Per 10 lf incriments (35.00) Per sf 40.00 (35.00) Per sf 375.00 30.00 125.00 Each (5.00) Per If 100.00 Per 5 ft section NYC 9/11 Public Portal Document
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_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 0.983
machine-extracted · confidence unavailable · Check page ↗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 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135265
Price list for HVAC cleaning units including exhaust fans and blowers at WTC.
1 shared topics · Same agency, volume and box · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135211
Detailed budget estimate outlining costs for HVAC system units, risers, tents, and scaffolding at 250 South End Avenue.
Same agency, volume and box · similarity 0.904
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 0.902
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 0.891
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 0.881
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135235
Illegible text fragment from a record in the DEP Box 56 HVAC costs collection.
Same agency, volume and box · similarity 0.875
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163030
HVAC equipment pricing information for remediation project procurement.
1 shared topics · similarity 0.945
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.
1 shared topics · similarity 0.912
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 0.888
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133531
Memo recommending cleaning of HVAC components at 45 Wall Street following a visual inspection related to World Trade Center reports.
Similar document embedding; no shared entity or topic indexed. · similarity 0.864
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000135290
Detailed list of unit prices for various HVAC components including fans, blowers, and ducts for environmental cleaning.
Similarity score 0.990 (not a probability)
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.
Similarity score 0.986 (not a probability)
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.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135765
City receiving report acknowledging delivery of HVAC consulting services for WTC from TAMS Consultants Inc.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135765
City receiving report acknowledging delivery of HVAC consulting services for WTC from TAMS Consultants Inc.
Similarity score 0.972 (not a probability)
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.
Similarity score 0.971 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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
Detailed budget estimate outlining costs for HVAC system units, risers, tents, and scaffolding at 250 South End Avenue.
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
NYC-WTC_000135229
List of HVAC components and quantities for cleaning at 225 Rector Place.
Filed in the same folder