Expansion joints is to to prevent building component temperature changes due to climate (thermal expansion, cold), make the structure cracks or damage and proper positions along the direction of buildings or structures construction joint set a structural fractures.
1. It is the support beam typed expansion joint by the principle of elasticity. It has strong endurance.
2.As it creates some noise, the accurate installation is needed to reduce shock and noise.
3. It is appliable to all types of bridges, especially most suitable for long bridges.
4.It is produced according to the length of a bridge for good drainage.
5.An anchor roof of a stud anchor can be applied to the side of a edge beam according to the situation of the field.