Sikadur 42 (au) is a 3-component pourable solvent free grout based on epoxy resin and selected aggregates that cures to form a hardened mortar with excellent adhesion to many substrates. Sikadur-42 (au) ease of application makes it ideally suited to high performance grouting in critical site applications, as a self smoothing mortar repairing and patching horizontal surfaces, and has been developed for use in building and civil engineering applications.