Caulk is used to seal the joint where your bathtub meets the ceramic tile. Grout keeps water from working its way between the tiles. There's a lot of expansion and contraction along the bathtub joint, ...

There are three types of grout: cement-based, urethane-based, and epoxy-based. Several things help to determine which grout to use: tile spacing, UV exposure, and exposure to moisture or food. This ...

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