Product Description
Expansion joints can be categorized into three types: expansion joints, settlement joints, and seismic joints.
Expansion joints: Due to changes in temperature and humidity, building components may undergo expansion and contraction deformation. To address this, vertical gaps are typically set at appropriate locations in the structure. The walls, floor slabs, and roofs of the building are disconnected from the foundation upwards, separating the structure into several independent sections. For joints set to overcome excessive temperature differences, the foundation may remain undamaged; the structure is broken along the structural line from the top of the foundation to the roof.
Seismic joint: A crack designed to make the building more regular and structurally seismic-resistant, with the foundation not being interrupted. Its purpose is to divide large buildings into smaller sections, forming relatively independent seismic units, to avoid overall disharmony in building vibrations caused by earthquakes and subsequent damage.

Standard Length: 3 meters per piece
Surface Treatment: Standard is anodizing; available for baking paint or embossing.
Material Thickness: Standard 1.2mm, various thicknesses available upon request.
Reference Album: Standard for Building Deformation Joints 04CJ01-3 P16-2
Metal cover inner ceiling joint device I-IM features include:
1. 50% displacement amount
2. The slider settings ensure the deformation device changes
3. Corner panels are available in aluminum, stainless steel, or brass.
































