As a member of the Kingspan Group of companies, IB Roof Systems is a leading manufacturer of high-performance single-ply membranes and components for both low-slope commercial and residential roofing applications. With over 40 years of experience, IB Roof Systems is headquartered in Grapevine, TX, and operates out of 4 manufacturing and distribution sites across the country. We base our success on three pillars of performance that support and reinforce our company values: Premium quality products, exceptional service, and technical expertise.