NYC Admin. Code § 27-629 General requirements.
§ 27-629 General requirements.
Materials, design, and construction methods shall meet the requirements of reference standard RS 10-12.
Reinforced Gypsum Concrete
NYC Admin. Code tit. 27, ch. 1, subch. 10, art. 9
in effectNYC Admin. Code § 27-630 Identification of metal reinforcement.
§ 27-630 Identification of metal reinforcement.
Bundles or rolls of welded wire fabric shall be securely tagged so as to identify the type and grade of steel, and the size.
NYC Admin. Code § 27-631 Limitations of use.
§ 27-631 Limitations of use.
Reinforced gypsum concrete shall not be used where exposed directly to the weather or where subject to frequent or continuous wetting. Precast units shall be protected by coverings or coatings from the weather and from contact with moisture during shipment and during storage at the work site.
Source: City of New York, Charter, Administrative Code and Rules (American Legal Publishing XML export, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/newyorkcity/latest/NYCadmin/0-0-0-51090Fetched: 10/24/2026