Your local supplier of high-quality construction and building materials for any commercial or residential project near Gaithersburg, Maryland. In addition to gypsum drywall, steel framing, acoustic ceiling tile products, and insulation, we supply a comprehensive inventory of other building materials, including cornerbead, fasteners, access doors, FRP panels, lumber, ready-mix joint compounds, surface protection, safety/personal protective equipment, internal and exterior finishes, ladders, drywall carts and a wide variety of hand and power tools by the top manufacturers.

Website: cbsi.net

Phone: (301) 921-9207