Backwall Height

Backwall heights: 1300mm - 2350mm

Single culvert opening

Single culvert opening

Specifiable invert levels

Specifiable pipe invert levels

Maximum culvert opening size

Maximum culvert opening:
1400mm x 1750mm

The Althon Culvert Headwall Range CSP15 will accommodate box culverts with a maximum internal dimension of 1400mm wide x 1750mm high. Available with four standard backwall heights 1300mm, 1650mm, 2000mm and 2350mm. CSP15 precast headwall units can be factory fitted with a range of accessories such as flap valves, penstocks, Kee Klamp® handrails and a selection of gratings depending on the application.

Our CSP Culvert Headwall Range is available with toe extensions either 300 or 500mm thick with depths ranging from 400 to 1000mm.

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

CSP15 A Culvert Headwall

CSP15 A Culvert Headwall

  • Up to 1400 x 700 Culvert Openings
  • Backwall Height 1300mm
CSP15 B Culvert Headwall

CSP15 B Culvert Headwall

  • Up to 1400 x 1050 Culvert Openings
  • Backwall Height 1650mm
CSP15 C Culvert Headwall

CSP15 C Culvert Headwall

  • Up to 1400 x 1400 Culvert Openings
  • Backwall Height 2000mm
CSP15 D Culvert Headwall

CSP15 D Culvert Headwall

  • Up to 1400 x 1750 Culvert Openings
  • Backwall Height 2350mm
CSP15 E Culvert Headwall

CSP15 E Culvert Headwall

  • Up to 1400 x 700 Culvert Openings
  • Backwall Height 1300mm
CSP15 F Culvert Headwall

CSP15 F Culvert Headwall

  • Up to 1400 x 1050 Culvert Openings
  • Backwall Height 1650mm
CSP15 G Culvert Headwall

CSP15 G Culvert Headwall

  • Up to 1400 x 1050 Culvert Openings
  • Backwall Height 1650mm
CSP15 H Culvert Headwall

CSP15 H Culvert Headwall

  • Up to 1400 x 1400 Culvert Openings
  • Backwall Height 2000mm
CSP15 I Culvert Headwall

CSP15 I Culvert Headwall

  • Up to 1400 x 1400 Culvert Openings
  • Backwall Height 2000mm
CSP15 J Culvert Headwall

CSP15 J Culvert Headwall

  • Up to 1400 x 1400 Culvert Openings
  • Backwall Height 2000mm
CSP15 K Culvert Headwall

CSP15 K Culvert Headwall

  • Up to 1400 x 1750 Culvert Openings
  • Backwall Height 2350mm
CSP15 L Culvert Headwall

CSP15 L Culvert Headwall

  • Up to 1400 x 1750 Culvert Openings
  • Backwall Height 2350mm
CSP15 M Culvert Headwall

CSP15 M Culvert Headwall

  • Up to 1400 x 1750 Culvert Openings
  • Backwall Height 2350mm