Description:

webercem pyrapatch is a prepacked 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. Complies with Highways Agency Specification for Highway Works.

Features & 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

Uses:

• Small- scale, rapid concrete repairs, 25 mm – 100 mm depth
• Industrial floors, rapid repair of failed floor slabs
• Bridge deck repairs
• Rapid repairs to pavement concrete both thin-bed and full-depth
• Car park decks and ramps
• Forecourts which require early trafficking
• Loading bays
• Coastal slipway and causeway repairs in tidal zones