Located in Roanoke, Va., RockFab is a commercial and custom residential fabricator of natural stone slabs. It imports granite, marble, limestone, travertine, slate, onyx and sodalite slabs in more than 500 colors. The company also fabricates DuPont Corian solid surfaces and Zodiaq quartz surfaces. RockFab specializes in kitchen countertops, bathroom vanities, shower walls, fireplace surrounds, table and furniture tops and flooring. It serves various areas in Virginia, including the cities of Lynchburg, Charlottesville, Harrisonburg, Lexington, Staunton, Martinsville, Christiansburg, Blacksburg and Radford. The company is a wholly owned subsidiary of B & B Machine and Tool, which is a Virginia-based corporation founded in 1985.