Renderoc HB40 is a high build repair mortar for localised repair of reinforced concrete up to 45MPa. Meets the requirements of EN1504-3 Class R3. It can be applied to vertical concrete patches up to 40 mm deep. Suitable for use with Galvashield anode protection systems. Vertical & overhead patch repairs Localised trowel or wet spray application Up to 1m2 repair area Trowel build depth between 10-40mm required Required strength is between 25-40 MPa Compatible with concrete strength in the range 30 to 45MPa Abrasion resistant – suitable for aggressive environments Shrinkage compensated – provides long term dimensional stability Low permeability to potentially damaging water, CO2 and chloride ions Suitable for use with Galvashield anodes Can be applied using wet-spray process – providing faster high build repairs Pre-bagged to overcome site-batched variations – only the site addition of clean water required Complies to AS/NZS4020:2018 – suitable for use in potable water
