Product Description
Advantage-30 is designed to be used over a roof deck as a water-resistant roofing underlayment beneath asphalt roofing shingles, wood shingles and shakes, metal shingles and metal panels, concrete tiles or slate.
WaterBlock
WaterBlock
Advantage-30 is designed to be used over a roof deck as a water-resistant roofing underlayment beneath asphalt roofing shingles, wood shingles and shakes, metal shingles and metal panels, concrete tiles or slate.