The bonding layer used for the treatment of smooth concrete surfaces for inside and outside. It is an acrylic resin based liquid material, which is used for the treatment of smooth surfaces of concrete. Provides a very good connection between concrete and filler layers such as mortar, grout, grout, grout, etc. The use of this material eliminates the need for the use of cement screed on smooth surfaces of concrete. Surface treatment with BETON CONTACT ensures a good workability as well as visible ease in application of other layers. It is a product ready for use. It uniformizes the degree of absorbency of the surface where it will be applied.