Tiling over existing tiles

[Just Rizzle]

how long have the old tiles been on. old addys only last about 10 yrs
you will be relying on old adhesive holding the original tiles as well as the weight of the new tiles adhesive and grout.
i would walk away. my way or no way

 

[Time's Ran Out]

@RayTheTiler is right - my way or walk away!