preparationsanding
Preparationsanding, often written as preparation sanding, is a preparatory step in surface finishing where a substrate is sanded before applying coatings, adhesives, or sealants. The aim is to remove contaminants, create a uniform surface texture, and promote adhesion and finish quality. The term is used across industries such as woodworking, metalworking, and automotive refinishing, though the exact procedures can vary by material and coating requirements.
The general process begins with assessment and cleaning of the surface to detect cracks, corrosion, or old
Common abrasives include aluminum oxide and silicon carbide papers, available in a range of grits from around