Sika is considered to be the industry leader in concrete repair and protection. Many years of research and development plus decades of practical experience have enabled Sika to provide systems to restore and rehabilitate concrete structures that have deteriorated due to corrosion, structural damage, water infiltration, freeze/thaw, reactive aggregates, and others. Sika provides a full range of pure cement based products, cementitious, polymer-modified repair mortars and epoxy-based repair materials for different repair works and specific requirements.