Ceramic and Porcelain Tile Concrete Concrete Substrate Slab Debonding Tile Efflorescence Staining failures Moisture Problems Testing Vapor Barrier

What is the Acceptable Moisture Content in a Concrete Slab for a Tile Installation?

Answer - The ASTM F1869 Calcium Chloride membrane was the dominate test for years and depending on the tile installation manufacturer they would request a value of anywhere from 3% to 12% per 1,000 sf…

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Ceramic and Porcelain Tile Concrete Substrate Slab Expert Answers Flood Leak Moisture Problems Repairs

Will residual water from a leak cause damage to my tile installation?

ANSWER - If the tile was installed correctly the residual water/moisture should not harm the tile.  Tile is often installed in showers, fountains, and pools and the moisture should not harm them as long as…

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

What is causing water to collect on the clubhouse deck that makes it slippery?

ANSWER - A vapor retarder goes under the concrete slab and doesn't have anything to do with water pooling/collecting on the tile surface. Industry standards require that the exterior tile surface that is subjected to…

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Backer Board Ceramic and Porcelain Tile Expert Answers grout installation Moisture Problems Mold sealers Showers Wet Areas

Can I install Onyx mosaics in my Shower that don't have grout joints?

ANSWER - First of all what happen to the the 3rd wall in the shower?  I will assume it has a different substrate or you aren't tiling it. Not sure why you are using Schluter…

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cleaning Expert Answers Maintenance Moisture Problems Physical Properties sealers Spalling stone Workmanship

Why do I now have Problems with my Limestone After it was Cleaned and Re-Sealed?

ANSWER - Refinishing or restoration of stone floors is a common maintenance process.  There are many levels and degrees of what that might involve. Typically the stone floor will be cleaned with cleaning solutions and…

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Ceramic and Porcelain Tile Efflorescence Staining Flood grout Moisture Problems

Efflorescence Staining from Moisture Perhaps?

ANSWER - You have provided so much information that it is a little confusing.   So I will make some assumptions. You said that your tile patio is part of an ocean front home. You said…

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Ceramic and Porcelain Tile Expert Answers failures grout installation Leak Moisture Problems Movement Joints Standards Waterproofing Wet Areas

Why is my Tiled Balcony Leaking and How Can I fix it?

ANSWER - When there is a problem it normally is not due to one deficiency, but due to multiple compounding deficiencies. You state that the peel and stick moisture barrier was properly installed.  If if…

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

What is the best way to repair my tile roof deck that leaks?

ANSWER - It is possible to install tile over tile if the existing tile is in good condition.  If the existing tile is cracked then the new tile installed over it will crack.   In order…

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Ceramic and Porcelain Tile cleaning Expert Answers Maintenance Moisture Problems sealers Stains

Why did the porcelain tile under my rugs turn dark?

ANSWER - Porcelain tile is not known to fade.  It is not uncommon to find that the tile color under rugs that have been in place a long time are a different color or shade. …

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cleaning Expert Answers Exterior Maintenance Moisture Problems sealers Stains stone

What has caused my Blue Stone to show rust stains?

Questions -  Most stones contain some ferrous oxide minerals that when subjected to excessive moisture can cause a rust-like stain.   For it to occur the stone has to be subjected to some level of moisture.…

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