An expansion joint, or movement joint, is an assembly designed to hold parts together while safely absorbing temperature-induced expansion and contraction of building materials.

Jul 7, 2025 · What Are Expansion Joints and Why Does Your Concrete Need Them? If you’ve ever looked closely at a sidewalk, driveway, or warehouse floor, you’ve likely seen those …

Aug 19, 2023 · Expansion joints in construction are like safety seams that let concrete beams move without breaking due to temperature changes. They have benefits like preventing cracks …

May 13, 2025 · An expansion joint, also known as a movement joint, is a structural element designed to safely absorb dimensional changes in buildings, bridges, piping systems, concrete …

Jun 6, 2024 · An expansion joint is a gap or space provided in a structure that allows for the movement of different parts due to temperature changes, moisture, seismic activity, or other …

Jun 26, 2025 · They are intentional gaps or separations in construction that allow materials to expand and contract freely without damaging the structural elements around them.

Feb 25, 2025 · What Is an Expansion Joint? An expansion joint is a flexible connector designed to absorb thermal expansion, contraction, vibration, and movement in structures and piping …

Q: What are expansion joints used for? A: An expansion joint is a designed gap in the floor, wall and ceiling of a building to accommodate any of the four different types of movement (thermal, …

Sep 16, 2025 · An expansion joint is a structural component designed to safely absorb the expansion and contraction of materials caused by temperature changes, vibration, seismic …

Apr 8, 2024 · Concrete Expansion Joints: Concrete surfaces, such as roads, sidewalks, and slabs, need expansion joints to prevent cracking. These joints are installed to allow sections of …