R18A 01 1810 Rectangular Headwall
R18A 01 1810 Rectangular Headwall is a single piece concrete headwall structures with a separate toe extensions. The R18A 01 1810 Rectangular Headwall can accommodate twin wall, uPVC or clay pipes up to 600mm or concrete pipes up to 525mm.
The R18A 01 1810 Rectangular Headwall is available with 1080mm back wall height and there are three depths of toe available in both 300 and 500mm thickness, they are fixed to the Headwall using threaded rod, nuts and washers, and high strength non-shrink grout
All our precast concrete headwalls can be factory fitted with gratings, flap valves, penstocks, handrails and other factory fitted accessories such as baffle blocks and orifice plates.
Openings are cast into the headwalls to suit the pipe diameter and material being used and can be set to a specified invert level. We can also accommodate multiple pipe openings in the back wall or wingwalls.
We can offer coloured headwalls in 4 colours but the final shade is affected by many influences.
Natural
Cotswold
Agate
Raven Grey
Everglade
Brochures, Datasheets and Installation Instructions for R18A 01 1810 Rectangular Headwall
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Precast Concrete Headwalls
Althon precast concrete headwalls offer a cost effective alternative to in-situ headwalls acting as inlets and outlets for attenuation ponds, rivers, ditches, swales and tidal environments. We have ranges of Sewers for Adoption 7th Ed. and Severn Trent Water specification compliant ranges. We offer a range of factory fitted accessories suitable for each specific range such as, flap valves, penstocks, Kee Klamp® handrails, baffle blocks as well as gratings and trash screens.
Rectangular Headwall Range
Rectangular precast concrete outfalls with toe extensions to suit pipework up to 750mm ID
R18A Rectangular Headwall Range
- Up to 600mm Pipework
- 1080mm Backwall Height