Water-based primer for microcement. Apply to non-porous surfaces to prepare them for microcement. Suitable for use on: tiles, marble, metal, terrazzo, sealed surfaces. It acts as an adhesion promoter between non-porous surfaces and microcement. High adhesion. Permanently maintains residual adhesion. Excellent resistance in any weather. It is applied with a roller, avoiding pools. It is allowed to dry for approx. 30 minutes before microcement application. Volume: 1L, 5L