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Plan Review Comments, 7 World Trade Center, 1998

Machine-extracted title · confidence 90%

Letter providing comments on submitted architectural plans for the Mayor's Office of Emergency Management.

NYC-WTC_000173475–000173482

Folder label: “7 World Trade Center Mayors Office of Emergency Management Plan Review

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NYC 9/11 Public Portal Document

D. HVAC Specification

1. Controls and Operating Sequences for the fuel oil system and for the emergency generator system.

2. Fuel oil tank: Tank steel materials and construction methods are specified. Please provide. A general note is not acceptable.

3. Closed circuit cooling tower The tower basins should be specified with stainless steel to prevent premature leakage.

4. Combination fire and smoke dampers.

5. Emergency generator exhaust piping, high temperature insulation for the muffler and pipes, steel plenums and for other items noted above.

II.

A. General: Provide a fire alarm riser diagram.

B. Dwg. E1.01

1. Insure that all electrical devices are on the tenant meters.

2. Referenced to Architectural drawing, A-1-1: Provide conduits running in the new trench toward the fuel oil alarm tank

E. Dwg. E2.23

1. Provide details to indicate how the step down transformers will be installed in the electric doset B & C. If floor mounted it appears that the indicated location will interfere with accessibility to the closet.

2. Insure that the heat that is generated from the transformers will not cause excessive heat conditions in the closets. Please verily.

3. ELP-23-M and ELP-23-1: Proposed installation not acceptable due to location against the windows. Please advise.

G. Dwg. E1.48

H. Dwg. E3.01

NYC-WTC_000173479

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NYC-WTC_000173479Source: NYC Law Department, mirrored locally

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Plan Review Comments for 7 WTC, April 1998 · Box 7DCAS

NYC-WTC_000169716

Technical review comments on final architectural plans for the Mayor's Office of Emergency Management at 7 World Trade Center.

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HVAC specification supplement, unknown date · Box 7DCAS

NYC-WTC_000173223

Supplement to HVAC specifications detailing discharge plenum construction standards for emergency generators at the Mayor's Office of Emergency Management.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.941

machine-extracted · confidence unavailable · Check page ↗

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