3.)Prepping The Floor
To achieve the floor that you want (and will last) be sure the sub-floor and any under-layment layers still intact and not rotted. Tiles can be put directly on top of the old linoleum but be sure that the surface is clean, smooth and free of grease or wax.
Vinyl conforms any irregularities in the floor that it covers so all joints and holes in the under-layment should be filled with floor patching compound and sanded to make a smooth surface.
Check that there is adequate clearance at the bottom of doors to allow for the new floor. Remove baseboard and base shoe before installing the floor. Finally, read over and follow the adhesive directions to ensure a proper bond.
Once the floor is clean you have to mark your grid before laying tile.