Expert Answers Moisture Problems Pool and Spa Repairs Roof Tiles sealers Spalling stone 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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Debonding Tile failures Moisture Problems

Hydrostatic Pressure causing Tile to Debond?

ANSWER - In theory hydrostatic pressure can cause a tile to debond if the hydrostatic pressure is greater than the tensile strength of the adhesive bonding the tile to the substrate.  If a tile is poorly…

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installation Maintenance Moisture Problems stone

Did storing under the house warp Travertine Stone Tiles?

ANSWER - To answer your question, I think if you have found the travertine tiles to be warped that it is likely due to the way they were stored under the house for over a…

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Moisture Problems Pool and Spa selection Standards stone

Any rule or industry standard for travertine and salt water pools?

ANSWER - There is no standard addressing stone and salt water pools.  Salt Water pools are relatively new and recently more popular, so we are just now starting to see some problems with certain stones and…

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cracks Debonding Tile failures Moisture Problems

Could salty water from flood cause tile to crack or debond?

ANSWER - Ceramic tile (which includes porcelain tile) if installed correctly should not debond or crack.  Ceramic tile properly installed over a normal concrete slab that is subjected to a salt water flood should not cause…

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Ceramic and Porcelain Tile cleaning Moisture Problems Stains

How to Clean Stains from Water Damage?

ANSWER - Whatever you do, do not use any acid, and in particular do not use muriatic acid, which is very corrosive and could etch and damage the tile. If the gray stains were not…

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Ceramic and Porcelain Tile Debonding Tile failures Moisture Problems Tenting

Saltillo Tile had water on it for several days and started popping up.

ANSWER - Ceramic tile is generally fairly resistant to water unless there are some other underlying problems. Saltillo tiles are very absorbing tiles and some are made better than others in terms of their lasting…

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failures Grout Maintenance Moisture Problems

What can I do to prevent mildew on grout on my shower floor?

ANSWER - The mildew on the surface of the shower floor is an indication that perhaps water is trapped in the shower pan and is not able to escape to the drain, assuming you have…

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cleaning Moisture Problems Stains

How to Prevent Saltillo Tiles from Developing Mold and Efflorescence?

ANSWER - Mold or any type of microbial growth is a symptom of excessive moisture.  Mold spores are ubiquitous.  They are found everywhere.  If there is high moisture or humidity at moderate temperatures mold will grow.  …

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