RockXolid®Floating Slab Track Solution
With ultra-low sensitivity to environmental factors, e.g. water, frost and acid rain, RockXolid® stone wool based anti-vibration mats exhibit outstanding efficiency and durability even after decades of operation under adverse climatic conditions.

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RockBallast®Sub Ballast Mat Solution 
High-performance, dual density RockBallast® solution (patent pending) with a Terram Limited geotextile. Dual density – high density top layer and low density bottom layer design – ensures that static and dynamic loads from gravel, stone, soil and other covering materials do not result in deterioration of the stone wool fibre material thus helping to provide an exceptional long product life cycle.

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Long Term Behaviour
RockDelta stone wool based anti-vibration mats exhibit outstanding efficiency and durability even after decades of heavy-duty main line operation. This has been verified, for instance, by an exhaustive Norwegian field study of the long-term Insertion Loss performance and material characteristics of stone wool based anti-vibration mats under adverse climatic conditions.

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Fire Safety
RockDelta stone wool means advanced fire protection. RockDelta stone wool is made from diabase rock and therefore cannot burn. Without the use of flame inhibitors, RockDelta stone wool inherently resists temperatures higher than 1000°C.

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