11 Best Of How To Prepare Corrugated Iron For Painting Best Images PNG. If crawling around on. Apply the Sherwin-Williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
By using a paint sprayer you can make sure that you cover all areas with a nice even finish. Start with a wire brush Photo 1. If crawling around on.
Scrub Your Roof with TSP - Start off your painting project by scrubbing.
Scrub partially rusted metal areas with a wire brush to remove flakes and powdery surface rust then prime with a rust-inhibitive primer. However badly rusted metal areas need more prep work and possibly a special primer. Rinse the metal with a weak solution of water and ammonia and allow it to dry. When painting corrugated metal roofing there are important steps to follow.