Description Mapemortar HB R3 is a premixed powder mortar composed of cement, graded aggregates and special additives from a formula developed in the Mapei research laboratories. When mixed with water Mapemortar HB R3 forms an easy to apply high build mortar that can be applied without slumping even in substantial thicknesses on vertical surfaces without the aid of formwork. Applications Repair of damaged concrete surfaces, corners of beams, columns and other concrete members damaged by corroded steel. Repairs to bridges, culverts and diaphragms etc. Repairs to concrete walls and tunnel linings. Repairs to concrete segments. Repairs to balconies and soffits. Uses Repairing damaged concrete surfaces in overhead, vertical and horizontal situations, where a medium strength high build mortar is required.
