NovaSeal® Premium is a superior, synthetic roof underlayment. It is double-side coated, woven polypropylene fabric containing a patented, textured anti-slip surface.

Premium underlayment protection for under any steep slope roofing material; strong and pliable material for all-temperature installations; superior slip-resistance technology, safer and greater security under foot; will not absorb, contain moisture or dry out (does not crack); durable woven construction holds up to the rugged tile, metal and slate installs.