If refinishing yourself, fill in any chips in the porcelain finish with a resin filler like Bondo, then clean and sand the surface of the tub before coating. Fiberglass is a popular bathtub ...

Additionally, when fiberglass flexes over time ... No, Miracle Method isn’t painting the tub. They apply high tech acrylic resins that bond to your tub, making a durable, gorgeous, smooth ...