Cleaning Galvanized Sheet Metal
Clr a widely available household cleaning product can also be used to clean galvanized metal.
Cleaning galvanized sheet metal. The white corrosion product can be removed with a weaker organic acid such as acetic acid. Scrub metal with liquid laundry detergent. Providing adequate air flow to newly galvanized surfaces. An initial cleaning with a rag dipped in fresh water will remove any dirt or streaks on your galvanized steel.
Regular maintenance will reduce the amount of dirt and chemical buildup that forms on your steel over time and will make cleaning easier in the future. If there are significant amounts of it it may not be possible to recover this product. Preventing wet storage stain is accomplished in two ways. This will get rid of the large debris and most of the smaller rocks sand or other pieces of particulate that can scratch the metal.
Removing standing water from newly galvanized surfaces. Wipe down your galvanized steel with a damp rag. Before you wash the galvanized metal simply rinse it off with a hose or some clean water. Instead of using dishwashing liquid and water scrub the steel with laundry detergent.
Use another lint free cloth to buff the galvanized steel to a high sheen. Properly storing newly galvanized steel does both. Step 1 rinse with water. If the galvanized is showing signs of red rust then it is best to clean it with a phosphoric acid cleaner to remove that first.
Cleaning wet storage stain from galvanized steel.