This Metaltech scaffold platform section is built with rugged 5/8in. thick plywood deck with an aluminum protective edge. It includes slide locks on each end and is designed to work with standard or arched frames. Meets OSHA requirements. Platform Material 5/8 in. plywood, Platform Size W x D in. 84 x 19, Hardware Type Platform, Capacity lbs. 75/sq. ft., Material Type Aluminum w/wood deck. Capacity of 75 lbs./sq. ft.