Ceramic and Porcelain Tile Expert Answers installation Lippage

What is the standard for acceptable height difference between tiles?

ANSWER - For ceramic tile, or porcelain tile that is a type of ceramic tile, there are standards for what is acceptable tile lippage.  Tile lippage is the vertical displacement between two adjacent tile edges. The…

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Ceramic and Porcelain Tile Expert Answers sealers

How can I make my Ceramic Tile Glossy?

ANSWER - Unglazed porcelain tiles are technically impervious, but they still have some absorption.  So they can absorb slightly. There are sealers called enhancers that can be applied to unglazed porcelain tiles to give it…

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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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Ceramic and Porcelain Tile Expert Answers failures Movement Joints Tenting

Can porcelain tiles warp after they are installed?

ANSWER -  All tiles have some inherent warpage from the manufacturing process and the ANSI A137.1 is the standard that states what is allowable. Some natural stones and some quartz stones, and some concrete tiles…

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Backer Board Ceramic and Porcelain Tile Expert Answers installation Wet Areas

Is there supposed to be a backer board gap above a bathtub flange?

ANSWER - No there should not be a gap between the top of the bathtub flange and the backer board on the wall. There should be a moisture barrier behind the backer board that is…

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Ceramic and Porcelain Tile Expert Answers Inspections installation Standards

Are there standards for how ceramic tile installations can be inspected?

ANSWER - There is no standard for how to inspect a tile installation after it is installed.   There are ceramic tile standards in ANSI-A137.1 that give instructions on how to inspect tiles, which have not…

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Ceramic and Porcelain Tile cleaning Debonding Tile Expert Answers failures Maintenance

Can a cleaner cause ceramic tile to become unbonded?

ANSWER - A ceramic tile floor should be able to withstand cleaning with water or any type of an appropriate grout cleaner. The cleaner itself normally can't cause the tile to become debonded.   If…

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

Why do my pre-sealed Saltillo Tiles have a milky discoloration?

ANSWER - Normally when your sealed Saltillo tiles have a whitish or cloudy appearance, it means that moisture is trapped under the sealer. Chances are you have a surface type sealer that does not allow…

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Ceramic and Porcelain Tile Expert Answers Leak Moisture Problems

How can I determine if my toilet is leaking on my ceramic tile?

ANSWER - Chances are your toilet is leaking at the wax ring because it got off-set over time as it was being used. If the water tank was leaking you should be able to see…

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Ceramic and Porcelain Tile cleaning Expert Answers Maintenance Moisture Problems stone

Does floods damage tile?

ANSWER - Generally speaking, if tiles are properly installed over a proper substrate, they won’t be damaged when subjected to a water category 1 flood.  Category 2 and 3 water can possibly contaminated porous materials that…

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