Check rail track on concrete sleepers. Alternative ideas to the standard E/F30 & E/F30A sleeper assemblies (TM-TS-109)

The current assembly for check rail track on concrete sleepers utilises the E/F30A sleeper (shown on drawing RE/PW/284). The low rail baseplates which also support the check rail are type CCX Pan 9 whilst the high rail baseplates are type Pan 9; both baseplates are fastened to the sleeper by...