Henry 3 ft. W X 33.3 ft. L Fiberglass Self-Adhesive Shingle Underlayment 15 lb Blue 10-00-001-1950 Number of Keys: 2 ct

Number of Keys: 2 ct

multiple rooms

pear psylla

brown sugar

Henry 3 ft. W X 33.3 ft. L Fiberglass Self-Adhesive Shingle Underlayment 15 lb Blue 10-00-001-1950 Number of Keys: 2 ctWaterproofing underlayment. Composed of a high tack rubberized asphalt, coated on a non woven glass fiber mat. Lower surface has a split release silicone release backing for ease of application. Specifically designed to provide secondary waterproofing protection to shingles as well as prevent ice damage and wind driven rain. Meets ASTM D1970 08 standard and is ICC listed. Self sealing when penetrated by mechanical fasteners or roofing nails. Fully