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Expansion Joints

BP 1 (Type 1)

+971 (0)4 234 8752

Burried Joints For Use Under Continuous Surfacing

BP1 is a buried joint, incorporating polyethylene, which is placed into the air gap flush with the concrete surface. The deck is then primed using PMCS/01 and over the joint area. The whole area is then sprayed with PmB 2mm nominal thickness waterproofing layer. Within 4 hours the 300mm overlay is sprayed on top of the existing 2mm waterproofing layer finally installing a saw cut to surface.


System Benefits:

  • Movement Range +/-10mm
  • UK Higheways Agency Approved Product



  • Bridges
  • Roads