Originally launched in 2014, the Atkore Defender™ system has provided countless Unistrut customers with a superior and cost-effective solution for outdoor applications. The superior performance of this coating can greatly extend the useful life of Unistrut products, and can often provide a huge cost savings when used as an alternative to Stainless Steel. | Through a comprehensive testing program and an abundance of real-world installations, Unistrut Defender has proven that it can withstand the elements and provide excellent protection for steel products in outdoor applications. Now backed by a 10-year limited warranty on the performance of the coating, you can be sure that Unistrut Defender is the right coating for the job. | Technical and other resources for the Atkore Defender coating can be found on this page. For further assistance, our team can be reached at the link and number provided below, and we are happy to assist with specification and project conversions, or technical questions.