Cast aluminum patio furniture – Cast aluminum, made by pouring molten aluminum into a mold of sand, it offers a strong and durable chair outdoors that will last for years with minimal care. While cast aluminum chairs are not prone to oxidation, the surface paint can peel, and screws or metal clasps used to fasten straps in place, can corrode. A fresh coat of exterior paint chairs will give a fresh look, but first, you must sand the old paint surface.
Clean cast aluminum patio furniture chairs with sodium phosphate mixed in warm water in a clean container. Mix as directed on the package TSP. Sponge TSP solution on chairs and scrub vigorously with a bristle brush to remove loose steel paint, grease and dirt pieces.Rinse chairs with a water hose and let dry completely.
sand the surface of cast aluminum patio furniture chairs with 30 metal sandpaper. This is a very coarse-grained, and the brightness of the surface of the old paint is removed, but it will not damage the aluminum. Continue sanding all surfaces of the chair until the old paint is gone, or until you have dull appearance. Now, you are ready to fatten their chairs manufactured outside primer for metal surfaces. Then add two or more layers made of metal outer enamel.