EternaBond EB-RT040-50R Roof Seal, Tan, 4" X 50' Seal any rip, tear, or open seam in any surface The best solution for leak repair Use on EPDM, TPO, Hypalon, most PVC, modified, all metals, even copper and Kynar coated metals, tile, wood, concrete, even works great on land-fill and pond liners Perfect for re-seaming all roofs, regardless of the material Makes a permanent water-tight seal