Mesh Deck and Shelving is available in a variety of designs.
Drop over (Waterfall design) which sits on the beam and the mesh slopes over the front and back edges.
Drop in standard beam, which sits inside the standard beam with a 90 degree angle of steel resting on the beam itself. (This version is available in a more heavy duty grating design as used for walkway systems)
Drop in step beam, which sits on the step beam giving a flush finish on top of the beam level.