Althon offer precast concrete Sewers for Adoption compliant headwalls complete with precast concrete steps. Typically our precast headwalls with steps will be supplied with an appropriate Sewers for Adoption compliant outfall safety grille and galvanised steel Kee Klamp® handrailing with gated access.

Althon Sewers for Adoption precast headwalls should be used when a concrete headwall is part of a Section 104 Agreement and the sewers are to be adopted once completed by the local Water Company. The materials used and installation must comply with the 'Sewers for Adoption' guidelines. Althon SFA precast concrete headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open watercourses.

Althon Sewers for Adoption precast concrete headwalls with steps are cast to suit the diameter and type of pipe being used and can be provided with fixings cast in at the time of manufacture to accommodate gratings, trash screens, flap valves, ladders, guardrails and flow and depth monitoring equipment.

If you require any assistance or more information please contact us by phone on 01603 488700 or by email sales@althon.co.uk

SFA20 A Headwall with Steps

SFA20 A Headwall with Steps

  • Up to 500mm Pipework
  • 1300mm Backwall Height
  • SFA Compliant
SFA20 B Headwall with Steps

SFA20 B Headwall with Steps

  • Up to 500mm Pipework
  • 1650mm Backwall Height
  • SFA Compliant
SFA27 A Headwall with Steps

SFA27 A Headwall with Steps

  • Up to 600mm Pipework
  • 1300mm Backwall Height
  • SFA Compliant
SFA27 B Headwall with Steps

SFA27 B Headwall with Steps

  • Up to 750mm Pipework
  • 1650mm Backwall Height
  • SFA Compliant