Composites are a unique class of materials that are composed of two or more separate materials. The resulting material is stronger and more durable than any of the components. Today, Composite facade are popular in Iran and Middle east. Aluminum composite sheets consist of three layers, including two layers of aluminum sheet and one layer of polyethylene material. The outer layer has an epoxy resin primer and a PVDF layer to stabilize the paint. The surface of the composite sheet is protected with a layer of film. The advantages of composites include excellent color variety, stability and long life in the face of various weather conditions, easy maintenance, the possibility of machining, bending and drilling on it and the implementation of very complex surfaces.

Arya Namaye Atra Company Composite & Curtin Wall, Atra has started its specialized work on composite and frameless glass facades since years ago in Karaj and Tehran, and today it has one of the largest networks for the production and sale of various facade materials. It is one of the best performers and executives of building view, especially in composite and composite facade designs with the frameless glass in the IRAN. The company has been able to use the advanced and skilled facilities of the largest projects in its executive report.