R Raj5150 - Aug 28, 2021 #1 My contractor has put down some Knauf cement board in my kitchen to prep the floor before tiles. The product smells very strong like ammonia/ chemicals. Is this normal for this product? Im Assuming that it won’t be apparent after tiling/ grouting?
My contractor has put down some Knauf cement board in my kitchen to prep the floor before tiles. The product smells very strong like ammonia/ chemicals. Is this normal for this product? Im Assuming that it won’t be apparent after tiling/ grouting?