Single Strip Seal Expansion Joint (Strip Seal Expansion Joints) for movements of up to 80 mm are expansion joints made of a single set of structural steel, rubber sealing strips and headed studs. In order to meet the requirements of the bridge deformation, strip seal expansion joints are usually set at each end of the bridge, between ends of the beam and abutment or on the hinge joints of the bridge. They are applied with rubber noise weaken board which can help to increase movement and reduce noise from over-passing traffic by up to 80%.