Dimension (mm) Flat Brick: 115 x 400 Area (pcs/sqft) Flat Brick: 2 Corner Brick: 2.5 pcs/ftrun Coverage (sqft/box) Flat Brick: 9.0 Corner Brick: 7.5 ftrun/box Packaging (pcs/box) Flat Brick: 18 Corner Brick: 20