Sauereisen SewerGard No. 210X is a protective lining that provides a chemical-resistant barrier for concrete, masonry, brick and steel substrates. It can be built up to 125 mils and offers strengths in excess of 15,000 psi, with the ability to maintain an elongation of more than 12 percent. As a 100 percent solids epoxy polymer, it is specified to protect infrastructure throughout the wastewater industry, including manholes and lift stations within collections systems, to tankage, structural steel and secondary containment at treatment plants. Installation is easily completed using airless spray equipment, plural component spray equipment or a roller. It is resistant to hydrogen sulfide and sulfuric acid, and moisture tolerant. 412/963-0303; www.sauereisen.com.