In 1998 Robertson Grating Products was incorporated by John Robertson. The purpose of RGP is to bring the entire U.S. quality grating products, fast service and competitive pricing. RGP is primarily a steel and aluminum bar grating, fiberglass grating, plank grating, Polydrain pre-cast trench systems and embedded stair nosing warehouse. We are also an official handrail fitting and R&B Wagner warehouse as well. We have over 30 years of experience in the grating industry. Contact us today for anything you need.