VaporBlock 300 sq. ft. 12 ft. x 25 ft. x .006 in. Polyethylene Vapor Barrier Underlayment for Hardwood & Laminate Floors

Description

Cal-Flor VaporBlock is designed to be used under floating hardwood and laminate floor underlayments to prevent vapor from coming up through the subfloor to your flooring. VaporBlock is 6-mil polyethylene film with adhesive positioning tape to create a minimum of 3 in. overlap. Covers 12 ft. x 25 ft. for a total of 300 sq. ft.