Wearwell 561 ergodeck heavy duty open grid with grit shield 18×18 black a comfortable, ergonomic floor that will withstand heavy use. The patented locksafe positive interlocking system delivers secure connections. Perfect for lean manufacturing, tiles can be unlocked and repositioned as work centers change to fit customer needs. The optional 6 wide safety ramps and corners have countersunk holes for semi-permanent installation. Available in a solid and drainage version, ergodeck heavy-duty with grit’shield delivers 40% more traction and withstands heavy use and cart traffic.