webercem spray RS

webercem spray RS is a ready-to-use, polymer-modified, dry-sprayed concrete able to achieve early set, ideal for permanent concrete repairs where time constraints demand early strength gain. The material contains inert limestone aggregates, dust suppressants and accelerators. The formulation is designed for the dry spray process method of application with reduced rebound and maximum applied thickness.

Conforms with BS EN 1504-3 as a Class R4 repair product.

One coat

Packaging

25kg

About this product

Rapid repairs to structures within tidal zones
Repairs to dock walls
Repairs to coastal structures
Structural repairs to jetties, piers, sea walls, quays and docks
Repairs to river bridge abutments or piers
Primary linings to underground workings
Structural repairs to concrete beams, columns and soffits
Repairs to railway bridge and viaduct soffits

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Unfortunately there is no consumption calculator currently available for this product, this may be due to complexities estimating how much product you may need. Please consult the Technical Datasheet which can be downloaded below or contact technical@netweber.co.uk

Features and benefits

Rapid setting concrete allows work to continue in tidal zones
Rapid set prevents wash out from tidal action or flowing water
Economical with low rebound
High-build – up to 150 mm thickness can be applied in one pass to vertical faces
Good adhesion to concrete substrates
Non reactive aggregate complying with HA Clause 1704
Total chloride ion content does not exceed 0.05% of the weight of cement. No calcium chloride or admixtures containing chloride salts are used
Good resistance to salts absorption

Things to consider

Do not apply if frost is forecast within 24 hours of use
Do not apply in temperatures below 5°C or above 30°C
This product has a shelf life of 6 months from date of manufacture

Deansbrook Viaduct M1 Motorway before repair

Technical Mortars Solutions

Deansbrook Viaduct, M1 Motorway, Mill Hill, London

After it was badly damaged in 2011, the Deansbrook Viaduct received permanent remedial repair using innovative spray concrete repair products from Weber

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Technical Mortars Solutions

Newhaven Seawall, East Sussex

The high performance webercem spray RS has been used in the vital reparation of the sea wall fortification of the Outer Bight.

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Technical Mortars Solutions

Meadfoot Seawall, Torquay

Weber’s specialist construction concrete products have been specified to facilitate the major repair below the tidal level at Meadfoot seawall, Torquay, Devon.

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Technical Mortars Solutions

Coronation Parade, Folkestone

High performance webercem spray RS repair concrete was specified for the protection of a 1930s sea wall damaged by decades of continuous tidal erosion

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River Neath bridge after repair using webercem spray RS

Technical Mortars Solutions

River Neath Bridge, South Wales

Specification of high performance webercem spray RS, a rapid setting dry-spray concrete has enabled specialist contractor Freyssinet Ltd to carry out the strengthening of the bridge piers over River ...

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Technical Mortars Solutions

Nothe Fort, Weymouth Harbour

High performance spray repair concrete by Saint-Gobain Weber has been used to fortify the sea wall that acts as a coastal defence to Nothe Fort at Weymouth Harbour, Dorset.

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Our technical solutions

Concrete corrosion in need of restoration

Concrete restoration

Concrete damage has many causes with various different solutions to restore the structure

Spray concrete repair using webercem dry spray concrete products

Increasing physical resistance

Specialist methods of reinstatement and special products are available from Weber to enhance the durability of buildings and structures

Preserving or restoring passivity

The corrosion of steel reinforcement in concrete can be minimised by replacing concrete cover with high quality repair mortars and concretes from Weber