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webercem spray RS - Dry-sprayed Concrete

Name: webercem spray RS - Dry-sprayed Concrete
Brand: Saint-Gobain Weber
SKU: 42e2tYC3SE1wSxVQvcD7tQ

Verified by manufacturer 4 months ago

Saint-Gobain Weber

Third party certifications:

ISO 14001 Environmental Management Systems
Certificate type
ISO 45001 Health and Safety Management
Certificate type
ISO 9001 Quality Management
Certificate type

Rapid-setting dry spray structural repair concrete

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Application

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.

Description

Rapid-setting dry spray structural repair concrete designed to give high strength, low rebound, low wastage and to maxmise application thickness.

Containing graded inert limestone aggregates and dust suppressants, webercem spray RS has conformity testing to BS EN 1504-3 and meets the requirements for a Class R4 repair product.

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 is less than 0.05%. No calcium chloride or admixtures containing chloride salts are used.
Good resistance to salts absorption.

General information

Material	Concrete
Shape	Formless

Uniclass	Pr_20_31_16_66 Pre-blended concretesPrimary
CAWS	C42/325 Proprietary sprayed mortar/ concrete

Specification data - Pre-blended concretes

CompressiveStrength	>45 MPa.
Chloride Ion content	0.01%.
Adhesive bond	2.2 MPa.
Carbonation resistance	Pass.
Modulus of elasticity	28.5 GPa.
Capillary absorption	0.37 kgm-²h-0.5.
Freeze/ Thaw Resistance	Bond 2.2 MPa.
Chloride ion resistance	Control 0.023% no immersion. Test 0.029% at 10 mm depth after 6 months.
Standard	To BS EN 1504-3.
Mortar type	Polymer modified.
Performance requirement class	R3. R4.