Rexoseal Waterproofing Repair Tape instantly seals out air, water, moisture and is great for indoor and outdoor use. Rexoseal Waterproofing Repair Tape Advantages -Creates a permanent bond that instantly seals out air, water and moisture. -Works on indoor and outdoor repairs. -Rexoseal's Repair Tapes withstand hot and cold temperatures and extreme climatic conditions. -Has an extra thick adhesive layer and UV Resistant Backing. -Conforms to the surface to repair holes, cracks, gaps, and tears. -Simple installation only requires some surface preparation before use. -Repairs leaks on RV roofs, home roofs, low-pressure pipes and hoses, rubber, plastic or vinyl pool liners and much more.