Mapei Mapegrout T40 25kg
Mapegrout T40 is a medium strength (40 MPa), fibre reinforced, thixotropic concrete repair mortar. Use to repair damaged concrete surfaces such as balconies and corners of columns and beams. Mapegrout T40 is also recommended for repair work in tunnels, canals and water works and can be used to repair surfaces permanently in contact with drinking water to a thickness of up to 30-35mm per coat.
When fully cured, Mapegrout T40:
- has moderate flexural and compressinve strength
- has a modulus of elasticity, thermal expansion coeficcient and permeability coefficient similar to that of medium quality concrete
- is waterproof
- has excellent adhesion to existing concrete surfaces, provided they are saturated with water and reinforcing bar are first treated with mapefer or Mapefer 1K.