Ceramic and Porcelain Tile Expert Answers Grout Maintenance sealers

Do I need to Seal my Porcelain Tile and Grout?

ANSWER - I would not do either option.  Their prices are extremely high.  You can do it yourself for probably less than $100. First of all you don’t really need to seal your grout.  I assume…

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Ceramic and Porcelain Tile Expert Answers installation Installation Guidelines stone

What do I use to adhere porcelain tile to a marble floor?

ANSWER - As long as the existing marble floor is structurally sound and well bonded to its substrate without excessive deflection, you can bond over the marble. The marble surface is likely polished or honed…

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Ceramic and Porcelain Tile Debonding Tile Expert Answers failures Glass Tile stone Tenting

What is the difference between Tile Debonding and Delaminated Tile and Tented Tile?

ANSWER - Whether it is stone tile or ceramic tile or porcelain tile or glass tile, if the tile becomes loose or unbonded, then we refer to that either as a tile that debonded or…

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Ceramic and Porcelain Tile Expert Answers installation Repairs

Why is the floor tile replacement floor so much higher than the adjacent floors?

ANSWER - If the subfloor and tile was replaced as specified, then the new tile floor should not have been any higher.   The tile installer should have known that the floor would be higher…

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Ceramic and Porcelain Tile Expert Answers Moisture Problems Stains

Can Efflorescence pass through a Porcelain Tile?

ANSWER - Efflorescence is generally a whitish stain caused by mineral precipitation.  Minerals within the concrete slab, the setting materials, and possibly the tile dissolve when subjected to moisture like salt in water.   The…

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Ceramic and Porcelain Tile Concrete Substrate Slab Expert Answers failures Grout Interior Moisture Problems

Why is water coming out of my Tile Grout Joints?

ANSWER - I will assume that your tile floor is installed over a concrete slab on ground. We know that in New Orleans, as well as in other geographic areas, there is a very high…

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Ceramic and Porcelain Tile Expert Answers Exterior installation Moisture Problems sealers stone Wet Areas

What is Efflorescence and How to Avoid it?

ANSWER - Excessive efflorescence staining (generally a whitish substance) on stone, tiles,  grout, or adjacent surfaces is a generally a symptom of an excessive…

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Ceramic and Porcelain Tile Expert Answers Hollow Sounding Tiles Standards stone

Are there standards stating the acceptable tolerances for Hollow Sounding Tiles?

There is no standard for whether a tile should sound hollow or not, or do what degree.   A hollow sound can mean the tile, or a portion of the tile, is not bonded or…

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Ceramic and Porcelain Tile Expert Answers Optical Haze Visual

How do we remove the Optical Haze from our Polished Tile?

ANSWER - Optical Hazing is a distortion condition that is found on some polished ceramic tile surfaces.  The distortion is invisible under normal lighting and only noticeable when illuminated by light coming in from the side…

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Ceramic and Porcelain Tile cracks Expert Answers failures installation Wet Areas

Why did the shower walls bow and crack?

ANSWER -  First of all, tile applications installed on shower walls should not bow or crack.   What you describe sounds like it is a shrinkage problem in the floated wall mortar bed.  You didn't…

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