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What is NYC AC § 27-661?

Quick Answer

This section outlines construction requirements related to foundation placement, emphasizing conditions such as frozen soil and groundwater seepage. It mandates that foundations cannot be laid on disturbed soil without appropriate remedial measures. Applies to building owners involved in construction and foundation work.

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

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§ 27-661 Construction.

AC § 27-661

The provisions of subchapter nineteen of this chapter relating to safety and of subchapter ten of this chapter relating to concrete, timber, masonry, and steel construction shall apply. For inspection requirements, see article thirteen of this subchapter.

(a)Cold weather. No foundation shall be placed on frozen soil. No foundation shall be placed in freezing weather unless provision is made to maintain the underlying soil free of frost.

(b)Seepage. In an excavation where soil and ground water conditions are such that an inward or upward seepage might be produced in soil material intended to provide vertical or lateral support for foundation elements or for adjacent foundations, excavating methods that will control or prevent the inflow of ground water shall be employed to prevent disturbance of the soil material in the excavation or beneath existing buildings. No foundation shall be laid on soil that has been disturbed by seepage unless remedial measures, as directed by an architect or engineer, are taken.

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