Sika Corp. has introduced SikaProof Seal, a cement-based coating designed for waterproofing concrete and masonry. When mixed with SikaLatex acrylic fortifier, this twocomponent kit is specifically formulated to bond to concrete and masonry by filling small pores and imperfections and creating a watertight seal. It is available in two colors, white and gray, and is easy to mix and place. For more information, visit www.sika-corp.com.