Capture stormwater while keeping leaves and debris out of the drainage system with the trench drain grate. Made to fit the BG-FILCOTEN 200 8 in. trench drain channels. This galvanized steel grate is perforated with 0.25 in. holes, with a surface area of 44.6 sq. in. per meter and 136.6 GPM flow rate. ADA compliant and heel proof. One 1-meter (39.37 in.) grate covers one BG-FILCOTEN 200 8 in. trench drain; also available in a 1/2 meter (19.69 in.) size.