Surface is countersunk and fastened with screws. Tempered hardboard or Skatelite may be used indoors. Bottom Edges For outdoor ramps, painted 11g galvanized steel is used where skating surface meets concrete. Black steel may be used for indoor ramps. Round edge square tube is used for ledge edges and rails.
Galvanized coating keeps outdoor ramps looking good longer.
Black steel may be used for indoor ramps. Platforms and Railings 4' deep platforms are framed with 2x6 joists, with 4x4posts. Indoors plywood is usually left bare. Hand railing can be minimal or built to local code if necessary. Decorative rail designs and enclosed ramp backs also available.