Description

webercem five star repair concrete is a preblended cementitious repair concrete which complies with the Highways England Specification for Highway Works white book Series 1700 Structural Concrete. Conformity testing to BS EN 1504-3 has confirmed that webercem five star repair concrete meets the requirements for a Class R4 repair product.

Features & Benefits

• Permanent structural repair concrete
• Contains non-reactive aggregates and a low soluble alkali cement content.
• The repair concrete can be applied to a range of thicknesses, minimum 25 mm.
• Contains OPC & PFA to clause 1702, 5 mm non-reactive carboniferous limestone to clause 1704, microsilica and shrinkage compensating agents.
• Rapid strength development 35mpa in 3 days thus reducing repair possession times
• Dimensionally stable, forms an integral bond to existing concrete and restores structural integrity with proven durability
• Economical repair
• Variable application thickness providing flexibility of use
• Free-flowing recasting repair concrete allowing formation of intricate falsework
• Ideally suited in structural elements where reinforcement is congested
• Shrinkage-compensated to avoid shrinkage cracks and enhance durability
• Class 4 repair product meeting the requirements of BS EN 1504-3

Uses

• Replacement of concrete to beams and crossheads
• Repair of car parks and buildings not subject to fire regulations
• Coastal structural repairs and seawall reconstruction
• Repairing concrete columns, beams, walls and soffits
• For use under baseplates where thick sections are required to be grouted: 75 to 500 mm