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GURU Water-Stop 3' x 5' x 1/2" Waterproof Foam Board for Tile Backer & Shower Walls

GURU W-S Board is a waterproof foam backer board designed for showers, ceilings, and other wet areas. It creates a smooth, moisture-resistant surface ideal for ceramic and porcelain tile installations. Lightweight yet durable, this board ensures long-lasting waterproofing and easy installation for both professional contractors and home projects.

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Original price $555.00 - Original price $4,730.40
Original price $555.00
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Description

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.

Guru Waterproofing Products

Frequently Asked Questions

What are GURU W-S Boards used for?
GURU W-S Boards are waterproof foam tile backer boards used for shower walls, ceilings, and other wet areas. They provide a durable, moisture-resistant surface ideal for ceramic and porcelain tile installations.
Which surfaces are compatible with GURU W-S Boards?
GURU W-S Boards can be installed over wood framing, metal studs, concrete, and brick substrates. Their versatile design makes them suitable for a wide range of bathroom and shower construction projects.
How are GURU W-S Boards installed?
GURU W-S Boards are mounted using the GURU Fastener Kit and sealed with W-S MASTIC Sealant to ensure a fully waterproof surface. They are easy to cut and secure for professional, reliable installation.
What size are GURU W-S Boards?
Each GURU W-S Board measures 3 feet by 5 feet with a thickness of 1/2 inch. This standard size is ideal for most shower and tile applications, providing consistent coverage with minimal seams.
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