T100-PGC-3-SD-MU-500 galvanized maintenance unit paverslot grates are independently certified to meet Load Class C tested in accordance with EN1433 (56,200 lbs. 250kN). The grate length is 19.69” (.5 m). The grates utilize the patented “Clipfix” grate locking mechanism. The system (channel and grate) provides longitudinal shift protection.