Goodfellow Paper Underlayment for Hardwood and Engineered Wood Flooring (400 sq. ft.)

Flooring paper is designed for use under hardwood and engineered flooring. This paper protects hardwood from excessive sub-floor moisture and significantly reduces the risk of board cupping due to do humidity. 400 square foot coverage Minimizes the impact of seasonal humidity that could cause gaps or cupping Does NOT contain tar or petroleum-based waxes Does NOT decay after installation and maintains effectiveness as a vapor barrier Will not break apart like wax or craft paper Made in Canada