Dicor Seal-Tite Sealing Tape features a flexible, weather-resistant compound that seals EPDM rubber and other roof surfaces. Permanently seals most leaks immediately. Won't crack, peel or harden. Flexible and weather resistant. For sealing EPDM, TPO, PVC, and fiberglass roofing. Easy peel and stick application. Excellent for seams, cracks, and tears. Ideal for use on roofs, sidewalls, holding tanks, and more. Fully cures in 24 hours. Aggressive grip, superior adhesion Permanent seal Will not crack, peel, or harden | Dicor Seal-Tite Sealing Tape, 4 x 50 Roll, White