Bridge Expansion Joints - BD33/94

Single Seal Element Joint

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Type 6 - Elastomeric in metal runners, in accordance with BD33/94 standard

A single element expansion joint is made up of a single watertight elastomeric seal mechanically fitted and locked between two lengths of steel beams.


We would recommend seals above 80mm are avoided. The maximum 80mm gap avoids stress on the surface mounted fixings which reduces whole life.


Key Features:

  • Movements up to 80mm
  • Flexible
  • Watertight
  • Easy to install



  • Shallow bridge decks
  • Car parks
  • Carriageways & footways
  • Buildings