edilon)(sedra SDS / SDS-M Filler Blocks

edilon)(sedra SDS Filler Block and edilon)(sedra SDS-M Filler Block are moulding parts which are mounted onto both sides of the rail web. They mainly consist of end-of-life tyres processed into rubber granules and mixed with a high-grade elastomeric binder. SDS / SDS-M Filler Blocks provide sufficient lateral support and electrical insulation of the rail. The products are used in rail fastening systems for trams.