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Foundation Specifications for WTC River Intake Relocation

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Construction specifications document detailing foundation requirements for the World Trade Center river water intake system relocation project.

NYC-WTC_000165112–000165243

Folder label: “WORLD TRADE CENTER - RELOCATION OF RIVER WATER INTAKE LINES & PUMP STATION ELECT. POWER & COMM. LINES

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NYC 9/11 Public Portal Document

Battery Park city Commercial Center Bldg. ’B* WTC River Water Intake System Relocations

than No. 200 Sieve in Aggregates (A.S.T.M. Desig­ nation: C117) of the American Society for Testing and Materials. 2. Coarse aggregate shall consist of clean, hard, strong, durable gravel or curshed stone. Crushed stone shall be dolomitic limestone or trap rock, Coarse aggregate shall be free from injurious amounts of soft. friable, thin, elongated or lami- nated pieces, alkali, loam, clay, organic or other deleterious matter, and shall be free from, an amount of material finer than No. 200 sieve in ex" cess of one-half of one percent, and shall be graded in accordance with ASTM designation C136. C. CEMENT 1. Cement shall be Portland Cement, Type IZt, comply­ ing with the requirements of ASIM Designation C- 175. D. WATER 1. Water for mixing and curing concrete and mortar shall be fresh, clean water suitable for drinking purposes. E. REINFORCEMENT

1. Reinforcement shall be as shown on dravnings snd ns specified in this Section. F. FORMS

1. Forms shall be constructed and of sufficient strength so that the finished concrete will con­ form to the shapes, lines and dimensions shown on the Contract Drawings. They shall be substan­ tially built and sufficiently tight to prevent leakage of water and grout and shall be properly and securely braced in order to maintain their true position and shape within the required toler­ ances. If any form loses its proper shape or position, it shall be immediately repaired to the satisfaction of the Constructor or removed and im­ mediately replaced with a new form. 2. The inside of forms shall be thoroughly cleaned before concrete is placed in contact with the form, and except where a scored finish is re-

Concrete For Electrical Work Ifin^n-T NYC-WTC_000165238

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NYC-WTC_000165238Source: NYC Law Department, mirrored locally

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NYC-WTC_000165064 · Box DEP Box 44

Request documentation regarding the relocation of river water intake lines and pump station utilities at the World Trade Center.

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