Air-flow access floor High mechanical strength strong load ... 600*600*35mm. 24*24''Top and bottom welded with cold steelPure cement filled inside (FS) or hollow inside ... (HS)Epoxy coated, pr PVC edgesSurface laminated with customized HPL, carpet, vinyl, cork tile, conductive PVC ... managing heat loads in mission critical facilities. Air flow access floor panels, Access floor, Raised floor