Our Skylight Railings meet OSHA Standards 1910.28(b)(3)(i) for preventing falls thru skylights. These systems are free-standing and easy to assemble. NextGen 3000® Skylight Railings consist of 58 lb. bases and railing panels. KeeGuard® Railings consist of Kee fittings and posts with a continuous railing. Kee Dome® Railings consist of a PVC bases and continuous railing. Safety Rail Source provides Turn-Key installation upon request.