webercem pyrapatch - Repair Concrete

Fast-setting repair concrete for pavement patch or full-depth repairs. webercem pyrapatch is a pre-packed product based on hydraulic cements with specially graded non-reactive aggregates. The product is polymer-modified which, when mixed with clean water, produces a fast setting repair concrete, suitable for patch or full-depth repairs up to 2 m². Typical patch repairs up to 100 mm depth and extended with aggregate for full depth repairs. Conformity testing to BS EN 1504-3 has confirmed that webercem pyrapatch meets the requirements for a Class R4 repair product. 

Features and benefits:

• 15–20 minute working time at 20°C.
• Trafficable within 3 hours.
• Shrinkage compensated.
• Sulphate resistant.
• Resistant to freeze/thaw action.
• Can be used for winter work down to 5°C.
• Contains non-reactive aggregates.
• May be extended with non-reactive 10 mm granite aggregate for full depth repairs over 100 mm depth.
• Excellent strength gain at low temperatures.
• Self priming.
• Good compatibility with parent concrete.
• Requires only the addition of water.
• Independently tested by NAMAS approved laboratory.