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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Expert Answers installation stone

Can I use a Stucco Mix for the Travertine mortar bed?

ANSWER – No you cannot use a stucco mix as a mortar bed for adjusting the uneven concrete floor.  Stucco mixes don’t have a lot of cement in them and they are weak mortars.  You…

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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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Expert Answers Glass Tile installation Movement Joints

How to Cut Glass Tile to prevent Chipping and how to install Expansion Joints?

ANSWER – The proper way to cut glass tile is either with a continuous rim diamond blade either wet or dry.  Also you can cut glass tile with manual tile cutters.  The glass tile is…

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Ceramic and Porcelain Tile Counter tops Expert Answers installation Movement Joints stone

What is the Best Caulking to Use between a Tile Backsplash and a Granite Countertop?

ANSWER – You should use an ASTM C920 silicone sealant suitable for granite.

Laticrete has a product called Latasil that comes in many colors.

Dow Corning has a product called 795 or 790 that comes in a…

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Ceramic and Porcelain Tile Expert Answers installation Wet Areas

Do you recommend using Mastic Adhesive on Vertical Shower Walls?

ANSWER – The term mastic in the ceramic tile industry is an organic adhesive per ANSI A136.1.   Type 1 and type 2 organic adhesives are to be used only in interior wall and ceilings…

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Balcony Ceramic and Porcelain Tile Expert Answers Exterior Exterior Decks & Balconies 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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Ceramic and Porcelain Tile Expert Answers Grout installation Wood Subfloor

Why is my tile floor and making crunchy and popping sounds and why is the grout coming out?

ANSWER – I am assuming that the ceramic tile was bonded directly to the wood subfloor.  There are acceptable methods for installing ceramic tile over wood substrates in interior dry applications.  It is always considered better…

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Ceramic and Porcelain Tile Expert Answers Hollow Sounding Tiles installation Standards

What are the allowable size of voids under porcelain tiles?

ANSWER – First of all not all hollow sounds are voids.  Having hollow sounds is not a deficiency and there are no standards addressing hollow sounds, other to say that hollow sounds don’t necessary mean…

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