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…
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…
