The Roof Center is one of the leading full-service distributors of roofing, siding, windows and other building products of Maryland and Northern Virginia. The company maintains a staff of more than 400 employees and operates a fleet of more than 125 vehicles. It is a member of the Washington Area Roofing Contractors Association, Northern Virginia Building Industry Association and Eastern Shore Builders Association. The products offered by the company includes synthetic slates, shingles, trim coils, shutters, skylights, vinyl windows and door systems and synthetic underlayments. It also offers gutters and downspouts, ice and water shields, light blocks, roofing adhesives, and insulation, decking and railing products. The Roof Center has been operational for more than 60 years and maintains a location in Manassas, Va.