plastic resilient underlay
DAMTEC® SBM K
KRAIBURG Relastec GmbH & Co. KG
DAMTEC® sub ballast mat K is an isolation and protection mat for railway track constructions, proofed in accordance to DIN 45673‐5 ‐ mechanical vibrations – resilient element used in railway tracks – part 5: laboratory test procedures for under ballast mats. The sub ballast mat K mat absorbs vibrations and reduces acoustic emission as well as structure borne sound transmission. It is also effective in reducing the frequency of the ballast maintenance requirement through reduced vibration and better balanced loading. It protects construction and waterproofing.
Special mixture of recycled rubber granulate, cellular rubber and PU foam with a PU elastomer bonding agent.