TST Bridge Expansion Joints, also known as Seamless Expansion Joint Adhesive Material, are a type of asphalt-filled bridge expansion joints. Their basic process involves applying a narrow strip on top of the joint.

The bridge deck surface layer is replaced with a high-elastic special asphalt mixture. This high-elastic special asphalt blend with stone materials can absorb the stresses due to...

Bridge deck displacement caused by temperature and traffic loads, while ensuring the surface does not crack or damage.