11.   Leitao will advise customers on the proper way to install antique tiles so that they can be removed should a customer move.

12.   Q. When I had porcelain mosaic tile installed in my bathroom, the tiler sealed the tile with tile sealer before putting in black grout.

13.   Q. Two months after I installed vinyl tiles on my kitchen floor, pale yellow stains appeared.

14.   Roofers who install tiles on houses may appreciate a pair of work shoes patented by James Mills.

15.   Smooth off the plaster and install the tiles with a tile adhesive.

16.   Someday, if you get tired of all this work, you can have glazed tile installed.

17.   Still another away is to pour a one- or two-inch layer of mortar over the old tiles, then install ceramic tiles on top of that.

18.   The old tile was installed in mud.

19.   The only other way is to remove the mortar and tile, lay down a new bed of mortar, and install the tiles.

20.   Waterproofing the outside of this wall and installing drain tile along the footing would be the most effective, but this is expensive.