Concrete Substrate Slab Expert Answers Leak Moisture Problems stone Waterproofing

What could cause water to come up through my Grout Joints?

ANSWER - Your engineer was basically saying that you have a high water table, meaning that the underground water is very close to the surface of the ground. The french drains only work if the…

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Ceramic and Porcelain Tile Expert Answers failures installation Leak Movement Joints Repairs Waterproofing Wet Areas

How can I find where the water is coming from in my Leaking Tiled Shower?

ANSWER - First of all if it was installed correctly you wouldn’t have a problem.  To fully figure it out I would have to perform a forensic intrusive inspection, which probably isn’t practical for a…

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Ceramic and Porcelain Tile Expert Answers installation stone Waterproofing Wet Areas Wood Subfloor

How do we install a tile shower over a Wood Sub-floor to meet ADA Handicap requirements?

ANSWER - For an ADA shower you can’t have a curb/dam.   You need a minimum slope to drain of ¼” per foot and no more than ½” per foot.   You need a two part drain…

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Expert Answers installation Moisture Problems Stains stone Waterproofing

Does Xypex Additive in Concrete help prevent Efflorescence in Bluestone Tile?

Xypex is suppose to waterproof the concrete.  So in theory it should prevent moisture migration in the concrete wall to help reduce the possibility of efflorescence.  You can still get efflorescence from the mortar or…

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Ceramic and Porcelain Tile cracks Expert Answers failures Leak Repairs Waterproofing Wet Areas

Was the Shower Leak Repair done Correctly?

ANSWER - When there are tile failures generally it is never due to one deficiency, but rather due to multiple compounding deficiencies. First of all your grout should not crack.  If water that goes into…

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Ceramic and Porcelain Tile Expert Answers Exterior failures installation Leak Moisture Problems Waterproofing

Why is my exterior tile deck leaking?

ANSWER - Exterior decks are one of the most common failures in building construction because they are normally constructed incorrectly. When there is a failure it is normally due to compounding deficiencies rather than only one…

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Expert Answers Leak Repairs Standards stone Terrazzo Waterproofing

Does my terrazzo floor need replaced after being subjected to a flood?

ANSWER - I'm guessing that the terrazzo floor is the cementitious type and not the epoxy type, but either way, if the terrazzo floor was originally installed correctly, it should not have been harmed by…

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Ceramic and Porcelain Tile Expert Answers failures Installation Guidelines Moisture Problems Waterproofing Wet Areas

What are the standards for properly installing tile in a shower?

ANSWER - There are a number of shower configurations that are considered acceptable shower assemblies depending on the substrate conditions you have and the materials that were selected for the substrates and other components of the…

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failures Standards stone Waterproofing Wet Areas

Was my granite shower installed correctly?

ANSWER - First of all, green board is not an acceptable substrate in a wet area per the tile and stone industry standards, and per the Gypsum GA-216.   Green board is water resistant but will…

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Moisture Problems Repairs Waterproofing Wet Areas

How do you waterproof a tile floor that is already installed?

ANSWER - If the ceramic tile is already installed there is no way to fully waterproof the floor after the fact, unless you replace the tile and install a legitimate waterproof membrane during the replacement…

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