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Expansion joints for bridges

Expansion joints for bridges - Road joints

 

                    Devices that link the edge of aligned boards or a board with an abutment, allowing for relative movements bewteen the two, while maintaining the surface as continuous as possible.  These devices are characterised by:

 

 - Elasticity to continue its movements without cracking or allowing inadmissable forces onto the boards.


 
- Impermeability, avoiding filtrations.


 
- Resistence, to support the impact and abrasion due to traffic without breaking or excessive wear

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