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2501.2 Performance.
Lathing, plastering, gypsum board and gypsum panel product construction shall be done in the manner and with the materials specified in this chapter and the referenced standards listed in Chapter 35. When fire protection is required, such construction shall also comply with the provisions of Chapter 7.
(Am. L.L. 2023/077, 6/11/2023, eff. 6/11/2023)
Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2023/077.
2501.3 Other materials.
Other approved wall or ceiling coverings shall be permitted to be installed in accordance with the recommendations of the manufacturer and the approval of the commissioner.
(Am. L.L. 2023/077, 6/11/2023, eff. 6/11/2023)
Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2023/077.
2502.1 Definitions.
The following terms are defined in Chapter 2:
CEMENT BOARD.
CEMENT PLASTER.
EXTERIOR SURFACES.
GYPSUM BOARD.
GYPSUM PANEL PRODUCTS.
GYPSUM PLASTER.
GYPSUM VENEER PLASTER.
INTERIOR SURFACES.
WEATHER-EXPOSED SURFACES.
WIRE BACKING.
Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2014/013.
2504.1 Scope.
The following requirements shall be met where construction involves gypsum board, gypsum panel products or lath and plaster in vertical and horizontal assemblies.
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