Chapter 25 Overview

Chapter 25 is titled 'GypsumBoard, Gypsum Panel Products and Plaster' and covers the requirements for finish coverings made with these materials. The purpose of this section is to establish minimum requirements for structural stability, general quality, fire-resistance, protection of a structure, premature degradation of the material from water and weathering, and labeling.

The model shows a section of a wall using gypsum board as a covering.