Hydro Blok 4x8 Panel
One Board. Many Solutions.
Water/Mold Resistant - Hydrophobic, closed-cell structure blocks moisture migration. Stops water, stops mold growth.
Thermal Efficiency - Thermal resistance improves occupant comfort & reduces thermal bridging.
Superior Strength - High-strength mesh + cement coating for impact resistance and perfect bond for finishes.
Lightweight - 75% lighter than cement board for easier handling and installation.
Fast Installation - Reduce labor by 50% with fewer steps and materials
HydroBlok turns complicated shower builds into one-person job.
Install a flawless, waterproof shower in hours—not days—with a complete, lightweight system designed for lasting performance and a perfect finish.
Pre-sloped, 100% waterproof panels are ready for tile in just 2 hours, so you can finish the job, clean up, and hand off the keys before the day’s over.
HYDRO-BLOK 4x8 wallboard products are built with high quality construction, with a 100% waterproof XPS foam core, covered by fiberglass mesh and then coated in a modified cement coating to provide superior strength and an excellent bonding surface for your tile, stone, glass or mosaics. All boards can be easily cut with a utility knife, hand saw or small circular saw. Building board is ideal for the construction of custom benches and other features. They can be custom cut to bend around inside or outside corners for creative and unique shower features.
Measurement: 4' x 8' ft (48" x 96" x 0.5" inches)
Performance
Water/Mold Resistant | 100%
R-Value | R-5 per inch
Fire Rating | Class A
ICC Testing | ESR-5559