The Fibergrate Fiberglass Molded Grating is a high strength, corrosion resistant fiberglass reinforced plastic (FRP) molded grating. It is made of a matrix of continuous rovings of glass fibers bound together with a thermosetting resin. It has a high strength-to-weight ratio and is suitable for use in corrosive environments. The grating has a matte gray finish and is available in panel sizes up to 4' x 10' and bar spacings of 1/4", 3/8", 1/2", 3/4", 1", 1-1/2", 2". It meets military specification MIL-G-43619B and is designed for use in flooring, walkways, platforms, and trench covers. The grating has a flame spread rating of 25 or less per ASTM E-84.