Code of Massachusetts Regulations
780 CMR - STATE BOARD OF BUILDING REGULATIONS AND STANDARDS
Chapter 25 - Gypsum Board and Plaster
Section 2513 - EXPOSED AGGREGATE PLASTER
Subsection 2513.4 - Application
Universal Citation: 780 CMR MA Code of Regs 2513.4
Current through Register 1531, September 27, 2024
The bedding coat is permitted to be applied directly over the first (scratch) coat of plaster, provided the ultimate overall thickness is a minimum of 7/8 inch (22 mm), including lath. Over concrete or masonry surfaces, the overall thickness shall be a minimum of 1/2 inch (12.7 mm).
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