Available Thicknesses and Uses

5/8" - Used in commercial buildings for extra durability and strength
1/2" - Recommended for single layer application in residential construction
7/16" - Lightweight panels, applied principally in the double-wall system over wood framing and in repair/remodeling
3/8" - Used as a base layer for improving sound control in double layer steel and wood stud partitions. Also for use over old wall and ceiling surfaces. Also for forming curved surfaces with short radii.

Freeze Thaw - stable
Element Smoke Spread - 0
Flame Spread - 0
Combustion - 0