Bar grating is designed for many applications. Bar grating is a strong choice for projects ranging from trenches and stair treads to decking and steel flooring. Used as metal grates, bar grating covers open areas in flooring that require light, liquid, air, heat and sound to pass between flooring levels., Aluminum Bar Grating, Carbon Steel, Stainless Steel, Stair Tread Architectural Bar Grating, Anchoring Devices