Primer Paint for Walls: A Complete Guide to Surface Preparation
When planning a home renovation, people often focus on selecting colours, finishes, and decorative styles. However, the condition of the wall underneath the final coat can be just as important. Dust, porous plaster, repaired patches, and old paint can all influence how a new coating looks and performs. Understanding primer paint for walls helps homeowners make informed decisions before beginning a painting project. A suitable primer may help prepare a compatible surface for decorative paint, but the right product and application method depend on the wall material, its condition, and the manufacturer's recommendations. 1. What Is Wall Primer? Wall primer is a preparatory coating applied before a finishing paint when the selected paint system requires it. Unlike decorative paint, which mainly provides colour and a finished appearance, primer is intended to prepare the substrate for subsequent coats. Depending on its formulation, a primer may help regulate surface absorption, suppor...