selection Standards Testing

I am concerned about the breaking strength of a tile

ANSWER - The breaking strength minimum industry requirement for ceramic tile is a laboratory test of what is mostly an unsupported tile and isn't directly meaningful in terms of determining what kind of dead and…

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Ceramic and Porcelain Tile selection Standards Testing

Is there astm testing or a report on using talavera tile?

ANSWER - Talavera tiles are typically glazed tile on a porous red body that is irregular in size with excessive warpage that doesn’t meet ANSI A137.1 standards. The products physical properties will vary depending on…

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Ceramic and Porcelain Tile selection Slip Resistance Testing

What is the criteria for specifying "slip resistant" ceramic floor tile?

ANSWER - Slip resistance is measured in different ways, and there is some controversy in terms of what is a true indication of a safe surface. Testing Background: The ASTM C1028 Static Coefficient of Friction…

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Standards stone Testing

How to differentiate granite by grade/quality?

ANSWER - It is very difficult to differentiate granite let alone any other stone. People in the trade through experience may be able to notice key characteristics by looking, but even then it is…

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Standards stone Testing

What grade is COAST GREEN granite?

ANSWER - There is no such industry standard that grades granite with numbers like that.  Marble has a class A, B, C, D and that has nothing to do with granite. Without checking, Coast Green…

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