MAURER Swivel Joists Expansion Joints type DS are the construction platform for any seismic expansion joint. The swivel joist expansion joint type DS is individually adjusted to the project-specific seismic displacements in arbitrary horizontal direction ±3 m and larger, to limit damages to the structure or to even exclude them (e.g. Charilaos-Trikoupis-Bridge 5 m longitudinal and ±1.2 m transverse).