What is Expansion joint in concrete? Explain in details Purpose of a Contraction Joint in concrete. Different types of Contraction Joint.

An expansion joint in concrete is a separation or gap that is intentionally created to allow for the expansion and contraction of the concrete due to temperature changes, moisture content, and other factors. The purpose of an expansion joint is to prevent uncontrolled cracking in the concrete, which can compromise its strength and durability. In concrete, expansion joints are typically […]