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NYC Building Code

§ 1911.10.3 — § 1911.10.3

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What is NYC BC § 1911.10.3?

Quick Answer

This section establishes acceptance criteria for compressive strength testing of concrete in-place work, specifying minimum requirements for cores and cubes as per ASTM C 39. The criteria ensure that the structural integrity of concrete meets safety standards. Applies to building owners involved in construction and structural assessments.

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

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1911.10.3 Acceptance criteria.

BC § 1911.10.3

The average compressive strength of three cores from the in-place work tested in accordance with ASTM C 39 shall equal or exceed 0.85 f 'c with no single core less than 0.75 f 'c . The average compressive strength of three cubes taken from the in-place work or a single test panel shall equal or exceed f 'c with no individual cube less than 0.88 f 'c . To check accuracy, locations represented by erratic core or cube strengths shall be retested.

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