Atlas Summit® 60 Synthetic Roofing Underlayment 48" x 250' (1,000 sq ft)

Summit® 60 is constructed of a lightweight, extremely strong, woven polypropylene fabric, with UV- and water-resistive coatings and packaged for convenience in 10 square rolls weighing less than 30 pounds each. This roofing underlayment is a replacement for 15-pound roofing felt and used under asphalt shingles only.