GURU Water-Stop Foam Board (3' x 5' x 1/2") is a waterproof tile backer board engineered for shower walls, ceilings, and wet areas. This durable foam board creates a smooth, moisture-resistant surface ideal for ceramic and porcelain tile installations, ensuring long-lasting waterproofing in bathrooms and showers.
Key Features of GURU Water-Stop Waterproof Foam Board
- Waterproof Backer Board: Provides a reliable moisture barrier for wet areas like showers, bathrooms, and steam rooms.
 - Versatile Installation: Suitable for wood framing, metal studs, concrete, and brick substrates.
 - Easy Mounting: Compatible with the GURU Fastener Kit for secure and quick installation.
 - Waterproof Sealing: Use W-S MASTIC Sealant to seal fasteners and joints, maintaining a fully waterproof surface.
 - Standard Size: Measures 3 feet by 5 feet with 1/2 inch thickness, ideal for standard tile projects.
 
GURU Water-Stop Foam Board Specifications
| Dimensions | Compatible Surfaces | 
|---|---|
| 3' x 5' x 1/2" | Brick, Concrete, Wood, Metal Studs | 
Order the GURU Water-Stop Waterproof Foam Board today to ensure a durable, moisture-resistant foundation for your next tile or shower waterproofing project.