Residential Design & Build Product Guide

Fiberock Brand Underlayment

USG's Fiberock brand underlayment, Aqua- Tough, is a new moisture-resistant residential flooring underlayment designed to deliver performance, enhance versatility and ensure quick installation. Made from 100- percent recycled gypsum and cellulose, the panels offer an environmentally friendly alternative to conventional wood-based underlayment products. They can be used in wet and dry areas of the home and can be applied under vinyl, ceramic tile, hardwood flooring, laminate flooring and carpeting.