WetStop + FireStop® Gypsum Board


Standard single sheet

WetStop + FireStop® gypsum board is ideal for a wide range of wall and ceiling applications that require wet area fire-rated partition systems.

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
- Fire resistant performance
- High acoustic performance

Features and Benefits

Prevent the spread of fire for 30 minutes and up to 4 hours, depending on system applied

Specially formulated to resist the dehydration by heat in the event of a fire

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

Seamless and smooth finish


Moisture-resistant and fire-rated wall and ceiling systems in toilets and bathrooms. WetStop + FireStop Gypsum Board can also be used in institutional projects.

Tutorial on how to install drywall partition in just 3 easy steps! For detailed methodology in installing fire-rated walls, please email us at info.ph@usgboral.com.