Compression Seal Expansion Joint is designed to provide the continuity between two parts of a structure which are in relative movement because of vibration, seismic load, thermal expansion or contraction, shrinkage etc. The Joint is designed to safely absorb the heat-induced expansion and contraction of various construction materials, to absorb vibration, or to allow movement due to ground settlement or earthquakes. The Joint is designed to support heavy and rigorous traffic load with minimum noise and bumps so that the driving experience can be with maximum pleasure. The Compression Seal Expansion Joint is used primarily to relieve stress due to confinement of a slab.