We are remodeling our Bath and have put cement board around the shower which we will tile. My question is, do I continue to use cement board around the remainder of the bath or put up green board. The cement board in only 1/4 inch. Can I get greenboard that is 1/4 in. thick? I don't want a ridge between were the two meet. The tile will run half way up the wall and the other half painted in the remaining part of the bath.
challenging problem. look at google or bing. this may help!
If you are installing ceramic tile then you definitely need to use cement board in the shower/tub area. Green board with ceramic tile would be okay for other parts of the bathroom walls, but not in the shower/tub. Green board is water resistant, but it is not really waterproof and should not be used in a shower. Cement board is not affected at all by water so it is great to use in shower.
if the cement board is 1/4 inch think then add 1/4 inch backer board under the cement board to bring out the finished wall to 1/2 inch....all wall should be 1/2 or better.... walls that have 1/4 drywall are not stronge enough and will sag...
THEY MAKE HARDI-BACKER BOARD OR CEMENT BOARD IN 1/2 . THIS IS WHAT U SHOULD HAVE USED, THEN IF U WANTED U COULD HAVE USED GREEN BOARD IN THE REST OF THE BATHROOM, THAT WAY EVERY THING IS EVEN AND YOU HAVE NO PROBLEMS TILING