FOSROC Renderoc HB40

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