Highest quality rust protective coating in existence. A superb, hard as a rock rust preventative coating that is suitable for all ferrous (porous) and other metals along with other substrates. When Dom 16 is applied over the rusted surface it penetrates and kills off the rust until it reaches the surface below. The metal dehydrates allowing DOM16 to harden and nothing can penetrate it. ENVIRONMENT: DOM16 is more environmentally friendly than other products. DOM16 is free from VOC'S NO extensive preparations are required prior to applying DOM 16. Some competitor's products require extensive preparation and will result in additional high costs to ensure that they comply with EPA regulations.. DOM 16 does not have this problem.