Specifications: 1) Size: 600x600x30/35mm, 24"x24" 2) Concentrated load: 3000N-4000N/ sq.in 3) Free open area of 25% allows for significant air movement. 4) The SPP-25P panel is completely interchangeable with SCP series system. 5) The SPP-25P panel is avalible in all HPL or PVC thickness, has a free area of 25% and comes with or without mechanical dampers. 6) The SPP-25P panelsis finished in powder coat epoxy.