porcelain tile installation 4

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Installing porcelain tile isn't like regular ceramic; it's denser and harder, which means you need a quality wet saw with a diamond blade to cut it. The subfloor has to be perfectly flat and clean, because any little pebble or imperfection will crack that tile under pressure. You'll want to use a good thinset mortar and probably back-butter each piece for solid adhesion, especially with large-format tiles. Grouting has to wait at least 24 hours, and you should seal the grout afterward to avoid…