Milmar Plastics offers plastics fabrication, PVC/CPVC pipe and fittings, recycled poly lumber, vinyl fence and vinyl porch rails. The company specializes in one-of-a-kind items and prototyping. It also carries many varieties of sheet, rod, tube and roll materials, including acrylic, polycarbonate, nylon, polypropylene, polyethylene and teflon. Milmar is also a distributor of Gorilla brand waterproof vinyl decking. Milmar Plastics was founded in 1951 and is located in Hagerstown, Md. The company is a member in the Tidewater Builders Association, Washington County Maryland Builders Association and the Society of Plastics Engineers.