Hard water staining exterior travertine (stone) tile and grout. With our restoration method we can bring back your exterior stone, tile and grout. Hard water in Hawaii dries on exterior ground level stone, tile and grout. Leaving your lanai's discolored brown like you see in the photo above. As you can see we know how to deal with this. After our restoration we will apply a premium exterior sealer to prevent this from happening again.
