Seismic expansion joints ensure the durability of the structures by allowing large multidirectional movements to avoid collisions. This is how they install them: They first lay out joint material. Then they mix and apply epoxy. Finally, they install the pre-compressed material. Materials expand and start to make buildings more sturdy. | Interesting Engineering

Types of Joints in Concrete Expansion Joint Construction Joint Contraction Joint

Why is the expansion joint used ❓⚙️🔧 - Petroleum encyclopedia