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Headwalls for watercourse outfalls, culverts and drainage infrastructure. Precast concrete, GRP and HDPE units for pipe entries to rivers, ditches, SuDS ponds and coastal defences. Options for flap valves, penstocks, trash screens, toe aprons, handrails and access steps. Functions: erosion protection, bank stabilisation, hydraulic control, asset protection and safe maintenance.
Precast Concrete Headwalls - SUDS compliant concrete outfalls
Althon manufactures a large range of precast concrete headwalls, covering pipes, culverts and box culverts. Precast headwalls are a cost-effective and practical alternative to in-situ construction. Designed for use in SUDS drainage schemes, for protecting watercourse outfalls from erosion and providing a compliant, durable discharge point across a
