Onyx Xteriors

Manufacturing Aluminum Gable Vents and Half Round Window Trim and shipping Nationwide.
With the largest selection of louver gable end vents and the strongest .019 aluminum construction to last a lifetime. Each attic vent comes with choice of mounting flange, color, size including depth, and screen. Louvers are constructed with a 4-fold front and a double hem back for extra strength. The louver is locked onto a strong rail system for more durability. Slats are spaced for optimal ventilation for each thickness and the best water intrusion protection. After being pop riveted into place, a wind-sheer buffer is applied before the vent trim. Top of the line vent technology for a lifetime attic louver.

Also, offering matching aluminum half round window trim sized to fit any arched window. Curved window trim is often forgotten on a project or said, "it cannot be done." We say, "Yes it can!" A round top window only requires 5 measures to ensure a great fit every time. Even the true circle window trim is simple to order.