Products Standard headwalls
Material Concrete
Backwall height (mm) 1250, 1650, 2130mm
Max. pipe diameter (mm) 1650
 
 
 

The H28C headwall is a sectional structure with rebated joint, assembled on site around the drainage pipe.

It is suitable for plastic pipes up to and including 1650mm or PCC pipes up to and including 1500mm. It will also accommodate twin pipe openings of up to and including 1050mm plastic and 900mm PCC.

  • Available with 3 standard backwall heights
  • Lifting points for safe handling
  • Stainless steel sockets for attaching gratings
  • Special brackets for anchorage system
  • Up to 1650mm Pipe / 1050 Twin Pipe
  • Standard, Horizontal or Chamfered Wingwalls

Dimensions

Backwall heights
1.25, 1.65 and 2.13m


The H28C headwall is a sectional structure with rebated joint, assembled on site around the drainage pipe.

It is suitable for plastic pipes up to and including 1650mm or PCC pipes up to and including 1500mm. It will also accommodate twin pipe openings of up to and including 1050mm plastic and 900mm PCC.

  • Available with 3 standard backwall heights
  • Lifting points for safe handling
  • Stainless steel sockets for attaching gratings
  • Special brackets for anchorage system
  • Up to 1650mm Pipe / 1050 Twin Pipe
  • Standard, Horizontal or Chamfered Wingwalls

Dimensions

Backwall heights
1.25, 1.65 and 2.13m


 
 
 
Downloads
  • Standard Precast Concrete Headwalls brochure
    Standard Precast Concrete Headwalls brochure
    3.34MB
    Download
 
 
 
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