Mapegrout Fast-Set R4
Application

  • Restoration of deteriorated concrete structures, edges of pillars, beams, and balconies damaged by the oxidation of reinforcing rods.
  • Fast repair of industrial concrete flooring.
  • Sealing surface cracks (in all types of building) in concrete and cement renders.
  • Fast smoothing of surface defects in concrete pour, such as aggregate bridging, shrinkage joints, formwork spacer holes, exposed rods etc.
  • Assembly of concrete pipes.
  • Repair of damaged edges of concrete pipes.
  • Pointing between bricks on structures to be waterproofed with Idrosilex Pronto.

Description

A pre-blended powder made of special hydraulic binders, selected aggregates, special additives and synthetic fibres. Mixed with water, Mapegrout Fast-Set R4 becomes an easily trowelable mortar with excellent thixotropic properties enabling it to be applied from 20–25 mm thick on vertical surfaces without slump.

Meets the requirements defined by BS EN 1504-9 and the minimum requirements claimed by BS EN 1504-3 for structural mortars of class R3.

Benefits:

  • High compressive and flexural strength.
  • Excellent impermeability to water.
  • Excellent adhesion to old concrete.
  • Good resistance to wear.

Applications:

  • Restoration of deteriorated concrete structures, edges of pillars, beams, and balconies damaged by the oxidation of reinforcing rods.
  • Fast repair of industrial concrete flooring.
  • Sealing surface cracks (in all types of building) in concrete and cement renders.
  • Fast smoothing of surface defects in concrete pour, such as aggregate bridging, shrinkage joints, formwork spacer holes, exposed rods etc.
  • Assembly of concrete pipes.
  • Repair of damaged edges of concrete pipes.
  • Pointing between bricks on structures to be waterproofed with Idrosilex Pronto.

General information

Uniclass 2015

Pr_20_31_53_15 Concrete repair mortarsPrimary

CAWS

C42/310 Repair mortar

Specification data - Concrete repair mortars

Product Reference

Mapegrout Fast-Set R4

Standard product features

Consistency:

Powder.

Colour:

Grey.

Density:

1200 kg/m³.

Literature
Similar products from Mapei (UK) Ltd