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Bespoke headwalls
Bespoke headwalls for drainage outfalls, culverts and watercourse interfaces. Custom precast concrete or GRP units with wing walls, toe beams and aprons. Options for grilles, flap valves, penstocks, handrails and access steps. Used in highways, rail, utilities and flood risk management.
Bespoke headwalls - helping you find the best solution for your project.

Precast concrete headwalls
FP McCann precast concrete headwalls are designed as end connection points for outfall pipes discharging into open watercourses. Precast units are intended to reduce the need for on-site shuttering and in-situ concrete work. Their use is suited to locations where access is restricted or where environmental conditions require minimal disruption
Bespoke precast concrete headwalls
Althon designs and manufactures bespoke precast concrete headwalls to meet site-specific requirements where standard headwalls are unsuitable. Available as large sectional structures or single units, they can be tailored to include gratings, flap valves, trash screens, handrails, walkways and step ladders
R18A Rectangular Headwall Range - precast single piece concrete headwalls
R18A rectangular, single-piece concrete headwalls have a separate toe extensions and can accommodate twin-wall, uPVC or clay pipes up to 600mm, or concrete pipes up to 525mm. Available with 1080mm back wall heights; 3 depths of toe in 300 and 500mm thickness; fixed to the headwall using threaded rod, nuts and washers, and high-strength, non-shrink
Precast concrete headwalls with cascade panels
Althon headwalls with cascade panels are made from concrete and include cascade panels designed to slow water flow from pipes down embankments before entering a watercourse. Standard and custom sizes are available to suit a range of headwall designs: concrete headwalls with integrated cascade panels for water flow control; slows discharge from
Coloured precast concrete headwalls
Coloured precast concrete headwalls from Althon are particularly suitable for aesthetically-sensitive areas and can help the installation blend into the surrounding landscape. A colouring additive for cementitious materials is added, providing a uniform, streak-free colour
Precast concrete headwalls with factory-fitted options
Althon Headwalls are made from precast concrete for connecting pipes, culverts, and box culverts to open watercourses. To prevent erosion, the range includes models for standard, angled, rectangular, and bespoke applications, with options for factory-fitted accessories and compliance with UK water authority standards: precast concrete headwalls
Concrete-filled bagwork for headwalls
SoluForm concrete-filled bagwork can be used to build headwalls. The bags are simple to use and can be placed by hand, either pre-soaked or hydrated in situ. The adaptable nature of the system allows for construction in various different situations, letting personnel on site work around obstacles and install in hard to access areas
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
Rectangular channel precast concrete headwalls
Rectangular Channel Headwalls are made from precast concrete for managing outfalls, with backwall heights from 775mm to 1275mm and pipe openings up to 750mm diameter. Single or multiple pipe openings, channel extensions, and fittings for gratings, handrails, and flow control devices are available: precast concrete headwall for rectangular channels
Rootlok Vegetated Headwalls
Headwalls provide much-needed protection to drainage pipes and outlets discharging water into rivers, swales, ponds and ditches. A suitable headwall will protect the area surrounding the culvert from erosion whilst retaining the embankment. As a result, the efficiency and longevity of the culvert is increased. Rootlok headwalls offer an effective
Bespoke headwalls - helping you find the best companies for your project.
Althon
Althon precast headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open watercourses. All drainage pipes discharging into open watercourses, such as swales, ditches, ponds and rivers, should be fitted with an appropriate Althon headwall. Althon headwall units can be pre-fitted with a range of
FP McCann
Manufactures precast concrete headwalls that provide an end point to outfall pipes into open watercourses including rivers, culverts, and collection and balancing ponds. The range can accommodate pipe diameters from 150 to 2100mm and is suitable for use with box culverts. Accessories such as flap valves, penstocks, silt traps, handrails and safety
3 Drumard Road, Knockloughrim, Magherafelt, BT45 8QA- 5 Crompton Court, Attwood Road, Burntwood, WS7 3GG
- Brassington Works, Manystones Lane, Brassington, Matlock, DE4 4HF
Croom Concrete
Manufactures precast concrete headwalls for drainage outfall connections into open water areas, including ponds, swales and rivers. The headwalls are available in standard or bespoke sizes. Standard headwalls can accommodate internal pipe diameters up to 1600mm. Available accessories include flap valves, penstocks, safety grates and handrails
Off Church Road, Croom, Republic of Ireland- Braehead, Barrhill, Girvan, KA26 0QR
- Aquibbers Way, Somerset Bridge, Bridgewater, TA6 6LL

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