Cleaning Galvanized Sheet Metal

Step 1 rinse with water.

Cleaning galvanized sheet metal.

Apply a light coat of paste wax or metal polish to the rinsed and dried surface to help protect the metallic finish. Make sure to avoid cleaning with harsh cleaners which could dissolve the zinc oxide in the galvanized coating and reduce the lifespan of your steel. If there are significant amounts of it it may not be possible to recover this product. Instead of using dishwashing liquid and water scrub the steel with laundry detergent.

Providing adequate air flow to newly galvanized surfaces. Cleaning wet storage stain from 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. An initial cleaning with a rag dipped in fresh water will remove any dirt or streaks on your galvanized steel.

Wipe down your galvanized steel with a damp rag. 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. Clr a widely available household cleaning product can also be used to clean galvanized metal. The best way to treat wet storage stain is to prevent it.

Before you wash the galvanized metal simply rinse it off with a hose or some clean water. Properly storing newly galvanized steel does both. Use another lint free cloth to buff the galvanized steel to a high sheen. The white corrosion product can be removed with a weaker organic acid such as acetic acid.

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.