Precast Headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open watercourses. Headwalls can help minimise erosion at the point of discharge.
Headwalls are manufactured and designed to suit Sewers for Adoption (SFA) 7th edition Headwall System
The table below outlines the pipe sizes that can be accommodated with the Standard Headwalls, although alternative pipe diameters and multiple openings can be accommodated on request. Small, Medium,Large, X-Large and XX-Large (2 Piece) are all made as standard.
Accessories also available are
- Hinged grills
- galvanised grills
- Toe pieces
Precast Headwalls are a completely customisable product to suit any any onsite needs. They can be delivered with the railings, gratings and flap valves preinstalled and can manufacture any opening e.g multiple opening, square openings and any length of toe piece.