Unbranded 20 synthetic underlayment 1000 sq. ft. 4 ft. x 250 ft.

WEATHERTEK is an engineered synthetic composite consisting of four layers designed for sloped roof deck applications as a replacement for asphalt felt. WEATHERTEK features a non-woven top layer providing excellent walkability, and a durable woven bottom layer with anti-skid coating to hold the material in place during installation. Made to withstand the elements of the weather as a secondary moisture protection barrier. Designed to withstand jobsite conditions and not tear during installation.

• Non-woven top layer provides excellent walkability
• Antiskid backside coating holds the underlayment in place
• Designed to resist up 180 UV exposure