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Application

A pre-blended cementitious repair concrete which complies with the National Highways Specification for Highway Works white book Series 5700 Structural Concrete.


  • Conformity testing to BS EN 1504-3 has confirmed that webercem advanced repair concrete meets the requirements for a Class R4 repair product.

Description

Flowing recasting repair concrete:

  • Ideally situated in structural elements where reinforcement is congested
  • Rapid strength development, reducing repair time possession
  • Complies with BS EN 1504-3 as an R4 repair mortar



Features and benefits:

  • Permanent structural repair concrete
  • Contains non-reactive aggregates and a low soluble alkali cement content
  • The repair concrete can be applied to a range of thicknesses, minimum 25mm
  • Rapid strength development 35MPa in 3 days 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
  • Free-flowing recasting repair concrete allowing formation of intricate falsework
  • Ideally suited in structural elements where reinforcement is congested
  • Shrinkage-compensated to avoid shrinkage cracks and enhance durability
  • Class R4 repair product meeting the requirements of BS EN 1504-3
  • Self-compacting with no vibrating poker required

General information

Material

Cement

Uniclass

Pr_20_31_53_15 Concrete repair mortarsPrimary

CAWS

C42/310 Repair mortar

C42/330 Proprietary self-compacting concrete for recasting

Product range

Construction mortars / Concrete repair

Specification data - Concrete repair mortars

Standard

To BS EN 1504-3. Complies with the National Highways Specification for Highway Works, Series 5700.

Mortar type

Cement-based.

Performance requirement class

R4.

CompressiveStrength

To EN 12190, 62.3 MPa.

Reaction to fire

To EN 13501-1, Class A1.

Literature

webercem advanced repair concrete

webercem advanced repair concrete

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