M-Rock P-Series 5 in. x 20 in. Nottoway Ledge Stone Concrete Stone Veneer (100 sq. ft./Crate)

M-Rock's patented MS P-series stones are built for beauty, durability and ease of installation. No mortar needed and simple to install - just stack and lock stones together with the built-in rail and the patented concrete locking system, then screw the panel to the wall - it's that easy. Installs with screws into most substrates in any weather, built-in rail provides innovative and integrated air and weep system.