The Fibergrate Fiberglass Pultruded Grating is a high strength, corrosion resistant grating made of continuous rovings of glass fibers bonded with thermosetting polyester resin. It has a matte gray finish and is available in panel sizes up to 4' x 10' and depths from 1" to 4". It has a load capacity of 100 psf with a maximum deflection of 1/4" and can withstand temperatures up to 500°F. The grating has a high strength-to-weight ratio and provides an open mesh design for water drainage. Common applications include walkways, platforms, stair treads and more.