
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® backerboard?
Flexibility, strength and superior water resistance deliver optimal performance in wet areas like tub and shower surrounds. 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.
Are fiberock panels abuse resistant?
As they will resist denting, breaking and puncturing, these panels are great in high-traffic areas such as institutional, commercial, and residential interiors. Fiberock® Abuse-Resistant Interior Panels are designed to outperform paper-faced gypsumboard, even in abuse-prone areas.
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.

What is Fiberock made out of?
USG Fiberock® Brand Tile Backerboard and Underlayment panels are manufactured from an environmentally sustainable, specially engineered combination of synthetic gypsum and cellulose fibers.
What is Fiberock underlayment used for?
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.
Is Fiberock backer board 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.
Is Fiberock good for shower walls?
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 do you cut Fiberock with?
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 fire resistant?
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 I use Fiberock for walls?
USG Fiberock Tile Backerboard is an ideal substrate for painted wall surfaces, when transitioning from tile to paint, and provides a smooth, flat surface that resists swelling and warping often seen with wood-based underlayments.
What is the difference between durock and Fiberock?
Both Durock and Fiberock are fine choices for tile projects, with Durock being more moisture resistant while Fiberock is easier to cut and lighter.
Can Fiberock be used outdoors?
Fiberock Aqua-Tough panels are for interior use only. Our Durock Cement Tilebacker boards can be used for exterior fence applications provided they are not in contact with the ground and are finished with either tile, thin brick or stucco. Hope this helps.
Whats the best tile to use in a shower?
porcelain tileChoose ceramic tile, porcelain tile, or quarry tile, which are all part of the ceramic tile family and are ideal for areas exposed to water. This sounds obvious — of course, you want your shower and bathroom to be waterproof.
Do I need a vapor barrier behind cement board in shower?
If it's a cement board, you need a vapor barrier, because cement retains moisture, which means the wood next to it is always damp. It does retain moisture, but the advice given by others here is to move the waterproofing between the tile and cement board with products like Redguard or Ditra.
What is best for shower walls?
Acrylic is the best system to use for shower walls because it is the safest, least high maintenance, and easy to install, meaning your shower could be done in as little as one day. Acrylic is one of the most durable materials used in the shower construction industry, and for good reason.
Can Fiberock be used outdoors?
Fiberock Aqua-Tough panels are for interior use only. Our Durock Cement Tilebacker boards can be used for exterior fence applications provided they are not in contact with the ground and are finished with either tile, thin brick or stucco. Hope this helps.
Is Fiberock a USG?
USG Fiberock Brand Tile Backberboard is a fiber-reinforced gypsum product that includes a water-resistant core for supreme durability and superior performance in wet and dry environments.
Is Wonderboard a cement board?
A 20% lighter fiberglass mesh-reinforced cement backerboard for residential and commercial tile, stone, slate, and thin-brick applications.
What is fiberock underlayment?
Fiberock® Brand Underlayment provides a smooth, flat surface that resists swelling and contains none of the resins, adhesives or solvents that can stain floor covering materials. It also offers greater resistance to indentation than other underlayment products and can be used in all areas — wet or dry — regardless of the flooring material chosen.
How to store fiberock?
Store Fiberock® indoors and protected from the elements. Protect them from extreme heat and cold and do not expose to direct sunlight.
Can you use Fiberock underlayment in a shower?
Yes. Fiberock® Brand Aqua-Tough™ Underlayment and Tile Backerboard are both recommended in areas where protection against mold and moisture is needed. These products are ideal for residential shower applications were versatility is needed, these panels can be tiled and painted for added installation convience.
How hot can fiberock panels get?
Fiberock® Brand Abuse-Resistant Interior Panels can withstand temperatures of up to 125°F.
Can you use fiberglass panels after installation?
No. The panel must be used in areas that are dry before, during, and after installation. For areas where mold, moisture and abuse resistance is needed use Fiberock® Brand Aqua-Tough™ Interior Panels.
Is Hardibacker waterproof?
They both can wick some moisture , neither is degrad ed if it does get wet, but neither is truly waterproof and you should have a vapor barrier behind it UNLESS you use a waterproofing layer on top of it. If you screw too close to an edge, you can damage either. I tend to use Hardibacker.
Does Ardex hook you up?
Ardex hooks you up if you want to go this route - but why would you?
Does Schluter have a white board?
Residential Building Code everywhere requires no white gypsum wall board or green board - but rather a tile backer board made specifically for that purpose. Schluter does have a evaluation report that you can copy and take to the local building official and see if they accept it or not - then get their approval in writing before hanging your board and membrane.
