What is Fiberock made of?

USG Fiberock® Brand Tile Backerboard and Underlayment panels are manufactured from an environmentally sustainable, specially engineered combination of synthetic gypsum and cellulose fibers.

Is USG Fiberock good for showers?

Fiberock is not meant for shower walls. outside the shower in a damp area, it’s fine. Inside a shower, Durock should be used. As for the waterproofing, you either do a vapor barrier behind the Durock, or you Waterproof the Durock on the front w/a paint on membrane.

What is Fiberock board?

Fiberock® Brand Tile Backerboard panels are a unique, fiber-reinforced gypsum product that includes a water-resistant core for supreme durability and superior performance in wet and dry environments alike. Easy to cut and install, these panels are ideal for use under tile, vinyl, or paint.

What is Fiberock backer board used for?

Backer Board provides a stable surface for installing tile or stone and protects against moisture. Ideal for both interior and exterior substrate applications. Protects against excessive moisture in wet areas such as showers, saunas and steam rooms.

Can you nail Fiberock?

Fasten USG Fiberock underlayment to subfloor with 1/4″ crown chisel point staples. Do not use screws or nails.

Is Fiberock backer fireproof?

USG Fiberock AR Interior Panels are code approved for use in noncombustible construction. They have exceptional surface burning characteristics (ASTM E84, Flame Spread 5, Smoke Developed 0) and fire resistance (ASTM E119).

Can you tile over Fiberock?

Ceramic Tile Installation To set tile, apply latex- fortified mortar or Type 1 organic adhesive with a notched trowel. Key in mortar or adhesive with flat side of trowel to prime USG Fiberock surface, then comb out adhesive or mortar in straight parallel rows.

How do you cut Fiberock?

To cut FIBEROCK, measure the desired size on the front of the board and mark with a pencil. Score the marks 2 times with a utility knife, then snap the board to size. Smooth edges with wood rasp. Wear a dust mask and eye protection.

Is Fiberock underlayment waterproof?

Integral Water Resistance Manufactured with a unique, proprietary technology, USG Fiberock panels feature a durable, water-resistant composition that eliminates the swelling and warping often experienced with fiber cement, plywood, oriented strand board (OSB), lauan and other wood-based underlayments.

How do you cut a Fiberock board?

Can you cut FIBEROCK?

Can you tile over FIBEROCK?

What is fiberock® underlayment?

A water-resistant underlayment that delivers support for hardwood, ceramic tile, carpeting and more in homes or light commercial building. Fiberock® Brand Underlayment represents a new era in substrate performance for wet or dry areas.

Why choose fiberock® Aqua-tough™?

Use FIBEROCK® Aqua-Tough™ Interior Panels on walls, ceilings and exterior dry soffit applications where you need a smooth surface for paint or for ceramic tiling in wet areas. FIBEROCK® Aqua-Tough™ Interior Panels are manufactured to outperform paper-faced gypsum board and are constructed from recycled materials. Certified, recycled content of 95%.

How do I apply fiberock® panels to subfloor?

Apply Fiberock® panels to subfloor using 1/4″ x 1/4″ square notch trowel with Type 1 organic adhesive or latex-modified thin-set mortar or dry-set mortar.

Can fiberock® brand AQUA-tough™ underlayment be used in gang showers?

Store Fiberock® indoors and protected from the elements. Protect them from extreme heat and cold and do not expose to direct sunlight. Can Fiberock® Brand Aqua-Tough™ Underlayment be used in gang showers, saunas, or steam rooms? No.