WetStop® - Moisture Resistant Gypsum Board


Standard single sheet

WetStop™ gypsum board is ideal as an internal lining used in wet areas such as bathrooms, showers, laundries and toilets.

WetStop™ gypsum board must be installed in accordance with USG Boral Plasterboard's installation instructions in order to satisfy regulatory requirements for wet areas.


Physical Properties

4 ft x 8 ft

1/2 in = 12.700 mm and 5/8 in = 15.875 mm

Edge Profile

Paper Surface Color

Main Characteristics
- Have water resistant agent (Siloxane) compare to standard gypsum board

Features and Benefits

Formulated with water repellent additives and encased in specified moisture-resistant face and back liner papers

Designed to perform in compliance with the building codes

Suitable for surface tiling weighing up to 32 kg/sqm

Easy to score and snap, and can be installed quickly


Wall and ceiling systems in bathrooms, showers, laundries, and toilets.

Tutorial on how to install drywall partition in just 3 easy steps!