Catchpits and Manholes

The Polypipe WMS range of catchpits and manholes offers one of the widest choices of structured wall products available to the specifier and developer. Manufactured in high strength polypropylene with stiffness well in excess of other plastic products, it includes couplings, seals, bends, junctions and specialist fabrications that allow it to connect to Ridgistorm-XL, Polystorm and Ridgidrain structures for a completely integrated solution.

Proven in a wide range of applications including railway and highway drainage, they can be manufactured to standard designs or to bespoke customer requirements thanks to the Polypipe WMS advanced in-house fabrication service.

Key Benefits

Lightweight and easy to handle - Reduced Health and Safety risks on-site, in storage and during installation.

Durable and robust - Low maintenance, long life product reduces whole life costs.

Superior performance - Excellent leak tightness and structural integrity.

Strong yet flexible - Allows catchpit walls to withstand ground movement and differential settlement.

Fully compliant with WIS 4-35-01

Off-site construction - Ensuring quick and easy installation on site.

Integral sockets on inlets and outlets - Allowing for a quick and seamless connection to the pipeline structure.

WRc approved - All work carried out by Polypipe's in-house Fabrications Department is approved by WRc.

The Welding Institute - Polypipe's in-house fabrications team are full trained by The Welding Institute (TWI)