Description Sika® Injection-107 is a ready-to-use 1-component, polyurethane based, slightly flexible, foaming injection resin for the permanent watertight sealing of cracks, voids and interstices in concrete. Uses Sika® Injection-107 may only be used by experienced professionals. Sika® Injection-107 is used for permanent watertight sealing with some flexibility to absorb limited movement, in water-bearing cracks and joints in concrete, brickwork and natural stone structures. Advantages Permanently elastic, can absorb limited movements 0.3mm Moisture-reactive, one-component polyurethane resin water contact is required for the foaming reaction and curing to a permanently flexible sealing compound
