First off, I would not put 8" ceramic tiles in a shower. (Unless you have a huge shower that can support 15 people or more, and even then, they use the 'one inch' squares...
8' tiles are not meant for showers. They are meant for applications of flooring, outside the tub or shower. (You cant slope them as needed for a shower or hot tub as the one inch ones).
Also, I would never lay them down, for fear of cracking them! The small tiles can expand and contract, with the different heat of the water, while the large ones will not. They will be laying on a base of something that 'IS" still expanding and contracting, even if you "could" clean the tiles off, sufficiently enough, (with an acid product), to remove all the soap and grime and grease and all the matter so that the mastic will "stick" to the individual tiles...
Now, you "could" take the one inch tiles off, (they are laid down in rows, of either 6X6 or 12X12 inch sections, "I forget which it is now...sorry"). Get a cold chisel and some goggles and knee pads and go to work, chipping the tiles up... (once you get a few, they wll start to pop up real quick like).
Then, try and bust out as much grout as you can, and even use a grinder if you need to, to get the rest, but, have your exhaust fan going in the bath room, and a fan blowing to give fresh air...possibly a window open and a fan blowing out, to carry the dust out...also a good respirator, so you dont get the dust into your lungs!
I wish you well
Jesse
2006-07-24 03:47:36
·
answer #1
·
answered by x 7
·
4⤊
1⤋
You can use the 8" tiles on the walls of the shower. However, the floor of the shower must slope into the drain. The 8" tiles will not allow the slope to be created properly. If you "etch" or clean the floor tiles with an acid solution (muriatic acid) you can lay new tiles over them with thinset. However, it is much better to pull the floor tiles up, repair the drain pan if necessary, and install new tiles. You may want to hire a pro for the floor and then do the walls yourself. Good Luck.
2006-07-24 04:08:03
·
answer #2
·
answered by Answer King 5
·
0⤊
0⤋
Actually you can. But it involves some risk. There are many cases in which the new tiles does not stick or they will fall after some time. It is better to remove the old tiles.
2006-07-24 03:06:44
·
answer #3
·
answered by samsung 1
·
0⤊
0⤋
The reason 1" tiles were used in your shower base is to achieve the slope neccesary for the water run-off to the drain. You will be hard-pressed to accomplish this with 8" tiles. You can adhere new tile to old with epoxy-based mastic, but I would recommend consulting with a pro to get your water properly emptying into the drain.
2006-07-24 03:14:21
·
answer #4
·
answered by Elwood Blues 6
·
0⤊
0⤋
A sublayer of tiles will be a very poor foundation for the new layer. In short, don't ever try to find shortcuts in construction. They never work. Always go ahead and do the work properly.
2006-07-24 03:37:34
·
answer #5
·
answered by Anonymous
·
0⤊
0⤋
It is best to remove them as the new tiles will adhere to the old tiles and not the underlying wall.
2006-07-24 03:03:12
·
answer #6
·
answered by Anonymous
·
0⤊
0⤋
Yes if you dont remove the old tiles the new ones will not stick, or stay in place.
2006-07-24 03:03:03
·
answer #7
·
answered by The King of All Answerer's 4
·
0⤊
0⤋
Remove them. I had someone (a professional) tell me you could put them over the old tile and it didn't work.
2006-07-24 04:05:55
·
answer #8
·
answered by msjudy58 3
·
0⤊
0⤋
Yes you can. Just make sure you clean the old tiles very thoroughly and use the correct cement.
2006-07-24 09:44:01
·
answer #9
·
answered by brainstorm 7
·
0⤊
0⤋
Take off the old ones first.
2006-07-24 03:04:23
·
answer #10
·
answered by Citizen Mac 6
·
0⤊
0⤋