webercem five star repair concrete CP

webercem five star repair concrete CP

Saint-Gobain Weber

Shrinkage-compensated, high strength, low-resistivity, flowing repair concrete for use in conjunction with cathodic protection systems.

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  • Repair of concrete to bridge structures to HA specification.
  • In conjuction with electro-chemical cathodic protection systems.
  • Replacement of defective concrete to beams and crossheads.
  • Repair of carparks and buildings.
  • Coastal structural repairs to jetties and piers.
  • Repairing concrete columns, beams, walls and soffits.


webercem five star repair concrete CP is a preblended cementitious repair concrete which fully complies with the Highways England Specification for Highway Works Class 29F high-strength flowing concrete. Contains non-reactive aggregates and a low soluble-alkali cement content suitable for use where cathodic protection will subsequently be used. Conforminty testing to BS EN 1504-3 has confirmed that webercem five star repair concrete CP meets the requirements for a Class R4 repair product.

Features and benefits:

  • Complies with HE specification for use on highway structures.
  • Excellent electrical resistivity for cathodic protection systems.
  • Rapid strength development thus reducing repair possession times.
  • Dimensionally stable, forms an integral bond to existing concrete and restores structural integrity with proven durability.
  • Economical repair.
  • Variable application thickness providing flexibility of use.

Available in 25 kg bag.

General information




Ten year

Uniclass 2015

Pr_20_31_16_66 Pre-blended concretesPrimary


C42/325 Proprietary sprayed mortar/ concrete

Specification data - Pre-blended concretes Enhanced data


Consult manufacturer and insert requirements.


To BS EN 12190 ≥45 MPa.

Environmental information

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

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