(Also referred to as Lead Lined Sheetrock, Gyproc, Wallboard or Lead Lined Gypsum Board) Purpose: MarShield's drywall is laminated with sheet lead in order to cover necessary surfaces or walls in a room requiring radiation shielding. It is affixed to surfaces or walls ensuring a continuous layer of sheet lead under the drywall to a specified height. Standard drywall panels are available in 48″ widths with 96″ or 120″ lengths. It is available in 1/2″ to 5/8″ thickness with a lead thickness of 1/32″ to 1/8″ maximum thickness. For lead thicknesses that exceed 1/8'" please refer to our lead lined plywood.