
Infrastructure
Engineered for the network.
Water, rail and energy, on a 30-year cycle.
National infrastructure is specified once and expected to last. Potable water contact, buried service, rail loading and energy assets all demand compounds that hold their properties for decades without inspection. RDL develops and produces sealing and bearing components certified to the standards these networks are built to.
Potable water seals
Joint rings and seals certified for contact with drinking water.
Pipe and culvert gaskets
Sealing systems for buried water and drainage networks.
Rail components
Pads, seals and isolators specified to rail loading and vibration.
Bearings and expansion joints
Load-bearing elastomeric components for structures and assets.
Energy-asset seals
Sealing components for water, geothermal and renewable installations.
Compounds for this environment.
- EPDMEthylene Propylene
Potable-water grades and long-term ozone and weather resistance.
- NRNatural Rubber
Resilience and fatigue life for bearings and rail components.
- CRNeoprene
Weather and ageing resistance for exposed and buried seals.
- NBRNitrile
Specified where hydrocarbon or chemical contact is a factor.
Send us the component that has to last without inspection.
The network, the service life, the standard. We specify the compound, prototype the part and prove it on the bench before it ships.




