The concrete substrate is pretreated by surface grinding, shot blasting or milling. See substrate preparation instructions.
Prime with Nanten HM Bio Epoxy. Sand (0.6-1.2 mm) is sown on top of the primer to improve adhesion of the main compound.
Main compound is grindable render made with Nanten HM True Colors Bio Epoxy and True Colors sand mixture, film thickness 3-4 mm.
If necessary, the top coat is varnished with Nanten HM True Colors Bio Epoxy for a more uniform result. Finishing with Nanten HM Bio Epoxy.