Tiles as large as 2 ft. square have become more popular, and these monsters require a deep layer of thin-set to allow for adjustments. To get the right amount of thin-set, use a 1/2 x 1/2-in. notched ...

Pro tip: Making a second line that’s 1/4-inch higher than the finish line will make life easier. That line will remain exposed above the adhesive to act as a guideline for where the top edge will ...

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