Q How do I refinish my porcelain bathtub? A The refinishing or painting itself isn’t too difficult, but preparing the surface properly can be quite a hassle, even if the tub does not have chipped ...

Some signs that a tub could use refinishing are discoloration, rust stains, water marks, chipping or scratches, bubbling or peeling paint, or a dull finish. Benefits of refinishing include improved ...

Q. How do I go about refinishing my porcelain bathtub? A. The refinishing or painting itself isn’t too difficult, but preparing the surface properly can be quite a hassle, even if the tub does not ...

Scrape the surfaces to be painted with a single-edge razor blade to remove soap scum buildup. Focus on areas under the soap tray and the tub or sink drain. Wipe all scrapings into a garbage bag.

Q. Rob, I read in the May 10 Globe about painting tile as a DIY project. Can a 50-year-old porcelain tub also be a DIY project, or should the work be left to the professionals? Please explain the prep ...