CK Supply (L&W Supply) is the leading building materials and construction products distributor in the Charlotte region. Call 704-598-6464. This Charlotte, North Carolina branch location carriesDrywall and Wallboard products including USG Sheetrock Brand Ultralight Panels, Specialty Boards (Fire, Mold, Impact, Sound Resistant, Tile Backer), Shaftwall Systems, Area Separation Wall, Securock Glass...