FIBEROCK® Aqua-Tough Underlayment is a unique fiber-reinforced gypsum product designed for use under ceramic or porcelain tile, resilient flooring, vinyl, carpet, hardwood and laminate flooring in wet or dry areas. It has an integral water-resistant composition that offers durability, superior performance and exceptional tile bond that is not susceptible to the same warping often found in traditional wood underlayment
- It has a uniform, composition that helps prevent problems associated with plywood, oriented strand board (OSB) and Lauan underlayments
- It resists swelling and warping often seen with wood-based products and contains no resins, adhesives or solvents to stain floor-covering materials
- Can be used in both wet and dry areas
