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NYC Building Code

§ 1905.6.3.6 — § 1905.6.3.6

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What is NYC BC § 1905.6.3.6?

Quick Answer

This section outlines the requirements for field testing of concrete samples for strength, specifying that tests for temperature, slump, unit weight, air content, and water content must be performed by an approved agency. Applies to building owners involved in concrete construction and testing.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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1905.6.3.6 Field Testing.

BC § 1905.6.3.6

Each time concrete is sampled for strength testing, the tests set forth in Items 1 through 5 shall be performed by the approved agency: 1. Temperature in accordance with ASTM C 1064.

2.Slump in accordance with ASTM C 143.

3.Unit weight in accordance with ASTM C 138.

4.Air content in accordance with ASTM C 173 or C 231. Testing in accordance with ASTM C 173 must be used for concretes made with lightweight aggregates, and other instances where ASTM C 231 is not applicable.

5.Water content per AASHTO T 318 when required by Section 1905.6.2.1 of this code.

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