WEBERTEC RIPARARAPIDO20
Rapid thixotropic mortar for restoring and smoothing reinforced concrete elements.
Fields of application
WEBERTEC RIPARARAPIDO20 consists of high-strength cement binders, selected aggregates, synthetic microfibres and special additives. It is formulated to:
- Ensure perfect adhesion to the substrate and reinforcing bars without producing cracks between the reconstructed and existing parts
- Create, after curing, an alkaline environment to protect the reinforcement bars.Create, after curing, an alkaline environment to protect the reinforcement rods from oxidation
- Have low water permeability as protection against aggression from atmospheric pollutants.
Possible applications:
- Volumetric reconstruction of the cover of non-structural elements damaged by oxidation of the reinforcing irons such as the edges of gables, cornices, mouldings
- Regularisation and localised surface fillings in reinforced concrete created byremoval of gravel nests, spacer irons, anchorage holes, surfacing irons...
- Restoration and regularisation of façade elements such as stringcourses, fair-face interventions, decorative elements...
Product features and benefits
Excellent workability even for overhead applications (floor joists, beams...) without buckling, dripping, detachment
Mechanical properties similar to those of concrete
Excellent adhesion to the substrate
Fibred and anti-shrinkage to prevent cracking
Good surface finish if worked with a sponge trowel in the plastic phase
Promotes protection against carbonation
Limits of use
Gypsum surfaces painted, insubstantial
Cellular concrete blocks
Wood-cement panels
Frozen substrates, thawing
Do not apply in thicknesses less than 2 mm