Protection of the sensitive sealing layer against ballast damage
Reduction of solid-borne noise
Reduction of secondary air-borne noise
Protection of building structures due to reduction in vibrations
Track remains longer in its position
STRAILastic_USM
STRAILastic_USM – the sub-base layer without any side effects.
STRAILastic_USM is a separation mat positioned under rail facilities. It reduces structure-borne noise and acoustic emissions and thus also secondary air-borne acoustic. The service life of the ballast is lengthened by the lower and more uniform loading. A special mix of rubber granulate, foam rubber and recycled polyurethane foam bound with PUR elastomer provides the desired properties and saves resources.
STRAILastic_USM for classic ballast/sleeper track Embedding in STRAILastic_USM reduces the peak pressures in the track ballast; the track remains positionally stable for longer and the structure-borne noise is reduced.
STRAILastic_USM for embedded grooved rail track Embedding the entire track bed in STRAILastic_USM creates a lightweight mass-and-spring system which, if correctly dimensioned, can provide effective damping of structure-borne noise . Particularly suitable under complicated track geometries.