A expansion joint, or movement joint, is an assembly designed to hold parts together while safely absorbing temperature-induced expansion and contraction of building materials. They are commonly found between sections of buildings, bridges, sidewalks, railway tracks, piping systems, ships, and other structures.

Expansion joints permits thermal contraction and expansion without inducing stresses into the elements. An expansion joint is designed to absorb safely the expansion and contraction of several construction materials, absorb vibrations, and permit soil movements due to earthquakes or ground settlement.

What is an expansion joint? An expansion joint, also known as a movement joint, is an assembly created to securely hold parts together while safely absorbing vibration, temperature-induced expansion, and contraction of building materials, or to permit movement due to ground settlement or seismic activity. In layman’s terms, an expansion joint ...

Feb 8, 2024 · 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; seismic events; static load deflection

Products that account for expansion can range from simple, small-movement joint seals to state-of-the-art, large-movement, seismic-capable joint systems. Choosing the correct types of expansion joints in concrete for your specific project requires consideration of several factors.

Expansion joints are predetermined gaps in building structures designed to allow for environmental movement. Location, size and movement requirements are project specific and established by the Structural Engineer of Record.

Nov 14, 2024 · Expansion joints are installed in high-rise buildings and large-area structures to withstand natural calamities. Due to the changes in climatic conditions such as overheating or high cooling, the building facades, slabs, and pipelines can expand and contract.

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 factors. Prevents Cracking: Helps prevent cracks in concrete and other materials by accommodating movement.

A concrete expansion joint is a planned point of separation between two concrete slabs or structures that allows movement due to thermal expansion and contraction. They are purposefully placed separations that interrupt the concrete to prevent cracking.

Expansion joints, placed every 8 to 12 feet for larger slabs, help absorb this movement, preventing any awkward breakups between sections. Without them, you risk structural damage and costly repairs. Types Of Expansion Joints. You’ll find various types of expansion joints, each with specific uses and benefits. Knowing the differences helps ...