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What is NYC BC § 1815.3?

Quick Answer

This section specifies the material standards for prestressed rock and soil anchors, including requirements for bar tendons, strand tendons, grout, and corrosion protection. The enforcing agency is the Department of Buildings. Applies to building owners involved in construction and anchoring systems.

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

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1815.3 Materials.

BC § 1815.3

Materials used in prestressed rock and soil anchors shall conform to the following: 1. Bar tendons. Bar tendons shall conform to the requirements of ASTM A 722 or shall be comprised of tested materials not covered by ASTM A 722 but have mechanical properties meeting or exceeding those specified by ASTM A 722 and which have been cold stressed and stress relieved.

2.Strand tendons. Strand tendons shall conform to the requirements of ASTM A 416 or ASTM A 882.

3.Grout. Grout shall consist of a pumpable mixture of portland cement, water, and any required fine aggregate, supplemental cementitious materials, or admixtures as permitted by Chapter 19. Grout shall have a minimum unconfined compressive strength (f 'c ) equal to 4,000 psi (27 579 kpa).

4.Corrosion protection. All anchors shall meet PTI DC35.1 requirements for Class I protection (Encapsulated Tendons).

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