Your tub or shower surface is prepared with a variety of cleaners. Solvent cleaners and mild acid soaps are used as an example. Sanding and grinding is done as required.
Different types of primers are used based on your situation. From bonding primers to resin primers as well as high build primers are used.
Chips, dings, holes, cracks and rust can all be repaired with the proper equipment and supplies.
Your tub or shower is sprayed with coats of acrylic polymer which is applied in a beautiful fine finish. No yellowing, peeling or cracking.