CBP's new Underwater Tile Repair...

Custom Building Products’ new Underwater Tile Repair Mortar is formulated for use on concrete or masonry to replace old or broken tile that is submerged in water. The mortar also serves as grout, and can be used for many jobs, including those involving ceramic, mosaic, porcelain and quarry tiles, cement tile, pre-cast terrazzo, and natural stone, the company says.