
Renderoc HSXtra is a single‑component, polymer‑modified, fibre‑reinforced cementitious repair mortar supplied as a dry powder that is mixed with clean water. It is intended for structural concrete and masonry repairs, including vertical and overhead applications, and offers dimensional stability with low drying shrinkage (<300 µε at 7 days, <500 µε at 28 days). The mortar achieves compressive strengths of about 60 MPa after 7 days and 80 MPa after 28 days.