Instructions wait for the grout to cure wait at least 10 days for newly installed grout to cure before using grout haze remover.
Cleaning grout residue from slate tile.
Clean the floor sweep or vacuum the floor thoroughly then wet mop the tile to dampen it.
How to remove grout haze from a slate floor 1.
Mix the grout haze remover put on nitrile chemical resistant gloves.
Wring thoroughly as too much water can damage.
Protect your hands with rubber gloves and dip your cheesecloth or terry cloth in water.
Pick up the dirty water with a clean grout sponge.
Work on three or four.
Use another clean sponge to rinse the scrubbed slate tiles with.
Scrub the surface of the slate tile with a generous amount of water and a nylon scrub sponge.