Surface Prep

Fixing holes or dents in drywall is easy with joint compound, but the real test is sanding. Done correctly, sanding makes the patch blend seamlessly with the wall. Done poorly, the repair stands out under paint and lighting. This guide...

Painting plastic parts—like car trim, furniture, or DIY projects—requires more than just spraying paint. Sanding is a critical step to help paint adhere and achieve a smooth, lasting finish. This guide covers the grit sequence and steps for sanding plastic...