The Fibergrate Fiberglass Molded Grating is a corrosion-resistant, high-strength grating made of a fiberglass reinforced plastic (FRP) composite. It has a matte gray finish and features a square mesh pattern with 1-1/2" x 3/16" bearing bars at 1-3/16" centers. The grating has a load capacity of 100 psf with a maximum span of 4' and depth of 1-1/2". It meets military specification MIL-G-43619B and is designed for use in corrosive environments like chemical processing, water/wastewater treatment, and pulp/paper mills. The molded grating provides an anti-slip walking surface.