#Rubber-Expansion-Joints-Manufacturers #Primax-Engineers What is the purpose of expansion joint? Image result for rubber expansion joints In building construction, an expansion joint is a mid-structure separation designed to relieve stress on building materials caused by building movement. Building movement at expansion joints is primarily induced by: thermal expansion and contraction caused by temperature changes. sway caused by wind. #Rubber-Expansion-Joints-Manufacturers-in-Vadodara #Rubber-Expansion-Joints-Manufacturers #Rubber-Expansion-Joints-in-Vadodara