Product information sheet: Repair Concrete


ROCKBOND REPAIR CONCRETE (RB RC) powder is a specially formulated, pre-mixed, ready to use, cementitious concrete powder. The compound contains a blend of fine cements, high quality graded sands, crushed rock aggregates and a set of compatible admixtures. The material readily mixes with water to produce a flowing repair concrete which is self compacting and hardens to give a strong bonding, high strength product. The powder is packaged in 25kg moisture proof, durable bags and has a shelf life of two years.

Special Properties

  • Designed to the Department of Transport Specification for Highway Works.
  • Quickly and easily mixed with water, poured, pumped and placed.
  • Flowing consistency promotes penetration into confined spaces, and into weak and damaged concrete substrates.
  • The concrete will not segregate or bleed at the recommended water content.
  • Shrinkage compensated, with low alkali cements, equivalent Na2O below 3kg/m³.
  • Excellent bond strength, and good mechanical strengths.
  • Resistant to static, dynamic, cyclic and vibrational stresses.
  • Incorporates unreactive sands and aggregates safe from Alkali Silica Reaction (ASR).
  • High yielding, economical, non flammable, non toxic, odour free, user friendly and safe to use.


    • For general purpose and high performance concreting applications.
    • Concrete repairs to reinforced concrete structures.
    • Load bearing and structural applications.
    • Motorway bridges, viaducts and carriageway repairs.
    • Repair and protection of concrete structures in marine environments.
    • To repair concrete floors, car parks, pathways, loading bays, roadways and motorways.
    • Void filling and sealing applications to concrete, masonry and steel.