Quote:
Originally Posted by look 171
Ditra or similar material is a great crack isolater. We no longer set tile directly on top of slab floors but always use a crack isolation membrane or roll Hydroban over it. If not, cheap Red Guard will achieve the same result. Its cheap insurance from movement coming thought the slab causing crack tiles.
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I've been using Ditra on almost all my floor tile jobs, since it came out. Excellent product.
I use 1/4 board on most jobs when I use it, unless I need something thicker to make up some height, like on the current job I'm doing.
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