One of the most common methods for removing rust from a commercial building is power washing. This method is typically used for light rusting, and it involves using high-powered water to remove the rust from the surface of the building. Power washing is generally considered to be a safe and effective way to remove rust, but it is important to note that it can also damage some types of materials if it is not used properly.
If you are not sure how to remove rust from your commercial building, you may want to contact a professional rust removal company. These companies specialize in removing rust from all types of buildings, and they will be able to recommend the best method for your particular situation.