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concrete repair products

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Helibeam System

Helifix

Multiple Helifix techniques used in combination to result in comprehensive and effective repairs to structural and non-structural masonry.

Ronabond Concrete Repair Mortar

Ronacrete Ltd

High strength, pre-packed polymer modified mortar for repairing concrete and protecting reinforcement. It is suitable for interior and exterior structural repairs.

Features:

  • Compressive strength: 50 N/mm² at 28 days.
  • Cover to steel (minimum): 15 mm required under normal conditions.
  • Durability: 'at least the life of the surrounding concrete' (BBA Cert. 90/ 2421).
  • Excellent adhesion to concrete and flexural strength.
  • Hand or wet spray applied.
  • Thermal movement compatible with concrete.
  • Water, frost and superior carbonation resistant.

Application:

  • Prepare concrete in accordance with instructions.
  • Prime exposed steel and prepared concrete with Ronacrete Standard Primer.
  • Apply mortar to wet or tacky primer.
  • Build multiple layers, as required; prime between layers.
  • Cure using Ronacrete Curing Membrane or cover with tight fitting polythene.
  • As required, apply further coatings or treatments.

BASF - MasterEmaco S 420

BASF plc, Construction Chemicals

MasterEmaco S 420 is a rapid setting polymer modified repair mortar for application where high compressive strengths are required. The material cures to a concrete grey colour.

Features and benefits:

  • Separate primers and bonding coats are not required allowing for complete repair in a single operation with substantial time savings.
  • Rapid-setting qualities provide high production rates saving access and labour costs.
  • High performance for extreme durability and protection of embedded reinforcement.
  • Regulation 31 approved for contact with potable water after just three days curing.
  • Can be applied 10–50 mm thick per layer.

Applications:

The product is suitable for structural repairs of reinforced and non-reinforced concrete. The material is ideal for repairing damage caused by:

  • Corrosion of reinforcement bars.
  • Alkali aggregate reaction.
  • Impact damage.

It can also be used to aid bonding and application properties of hand applied repair mortars in extreme thicknesses and conditions.

Dekguard E2000

Fosroc Ltd

A crack-accommodating elastomeric protective coating system for reinforced concrete structures.

Dekguard Elastic

Fosroc Ltd

A high performance crack-accommodating elastomeric acrylic protective and decorative coating for concrete and masonry.

Dekguard S

Fosroc Ltd

A high performance aliphatic acrylic protective and decorative coating for concrete and masonry. Dekguard S has been approved by the BBA under Certificate No. 98/3461.

Polyurea WPE

Fosroc Ltd

A spray-applied, 100% solids, flexible, two-component, rapid curing pure Polyurea system, designed as a waterproofing and protective coating.

Rapid Repair Mortar

Bostik Ltd

Bostik Rapid Repair Mortar is a sag resistant cementitious compound for use in horizontal and vertical applications. It is mixed with water and can be applied at any thickness. Suitable for use in interior applications.

Features:

  • Cementitious repair compound for the levelling of steps, holes, etc.
  • Can be used with underfloor heating systems.
  • Water gauged.
  • Can be applied to any thickness.
  • Rapid hardening.

Compressive strength (after 28 days):

30 N/mm².

Planitop Smooth & Repair R2

Mapei (UK) Ltd

Quick-setting, fibre-reinforced, compensated-shrinkage, thixotropic cementitious mortar for repairing and smoothing concrete, applied in various thicknesses from 3-40 mm in a single layer.

It is used for non-structural repairs and for smoothing concrete surfaces such as beams, pillars and buffer panels, for covering defects such as gravel clusters and construction joints and for repairing mouldings on civil constructions such as string-courses and overhanging or decorative elements.

Planitop Smooth & Repair is also suitable for repairing structures in permanent contact with water.

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