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Donato Pompo · Jul 18th, 2020
ANSWER - The transition joint between the top of the bathtub flange and the wall tile is not supposed to be filled with a cementitious grout. It should be filled with a resilient ASTM C920…
Donato Pompo · Jun 24th, 2019
ANSWER - Grout joints in a 12x24 inch tile should be at least 1/8" wide otherwise the grout can't fill the joint as it should. If the grout joint is 1/16" or less then chances…
Donato Pompo · Feb 25th, 2019
ANSWER - The standards for a porcelain tile is that the substrate can not have more deflection than L/360. For natural stone over a wood subfloor it is L/720. L stands for…
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