Fiber-reinforced cementitious mortar SikaRep 400 Extra from the company Sika. SikaRep 400 Extra is ready-to-use, fiber-reinforced, cementitious mortar for common repair works in large thicknesses. It complies with the requirements of Class R4 of EN 1504-3.

Advantages:

• Class R4 according to EN 1504-3
• For application thicknesses between 5 mm and 35 mm for hand application (per layer)
• Excellent workability, high thixotropy
• Easy to handle and apply
• Good adhesion to most common construction materials (concrete, steel)
• Good dimensional stability
• Suitable for repair works on medium to high strength concrete due to similar modulus of elasticity
• High compressive, flexural, and tensile strengths
• Very good final finish