Hydraulic mortar SIKA SikaGrout 238 Loaded - 25 kg - Grey, after mixing with water, a mortar of plastic to fluid consistency is obtained, with compensated shrinkage. Advantages : Very high mechanical performances High volume sealing and wedging: up to 300 mm per pass Resistant to sea water, sulphate water and de-icing salts Possible contact with drinking water Compensated withdrawal Free of chlorides Excellent adhesion to concrete, mortar and steel Features : Packaging : 25 kg bag Inspection/Colour: Grey Shelf life: 12 months, in unopened original packaging Storage condition: Unopened original packaging in a dry place. Density: approx. 2.2 kg Packaging : x1 Hydraulic mortar Delivered in its original packaging Tips : QUALITY OF THE SUPPORT / PRE-TREATMENT The support must be sound, free of dust, grease, oil, gel and free of any loose or poorly adhering particles that may affect the monolithic nature of the assembly. It must be cohesive (at least > 1 MPa in direct traction). The substrate, concrete or mortar, must be mechanically prepared (shot blasting, hydrosandblasting, or any other appropriate method) and saturated with water several hours before application. It must be re-wetted just prior to the application of SikaGrout 238 Filler, but must not present a water film on the surface.