Sikadur 52 Injection Type N is a two part, solvent-free, low viscosity injectionliquid, based on high strength epoxy resin. Type N (Normal Potlife) is used for substrate temperatures between +5°C and +30°C (UK). As an injection resin with good adhesion to concrete, mortar, stone, steel and wood. Sikadur-52 Injection Type N is used to fill and seal voids and cracks in structures such as bridges and other civil engineering buildings, industrial and residential buildings.