Products RSFA headwalls
Rectangular headwalls
Material Concrete
Number of segments One piece
Two piece
Accessories Extended toes
Fitted flap valves
Fitted railings
Gratings
SFA safety grilles
Trash screens
For use on River outfalls
Sea outfalls
Sewers
Conforms to Rectangular Sewers for Adoption (RSFA)
Sewers for Adoption (SFA)
Sewers for Scotland
 
 
 

Althon Rectangular Precast Headwalls are Sewers for Adoption compliant precast concrete headwalls for outfalls discharging into ponds, swales, ditches beaches and rivers. RSFA precast headwalls come with the option of two thicknesses of toe, 300mm and 500mm, each of which is available in three depths. Althon manufacture RSFA precast headwalls with three different wall profiles to suit the gradient of the bank as follows 1 : 1 slope, 1 : 2 slope and 1 : 3 slope. RSFA precast concrete headwalls are typically supplied complete with Kee Klamp® Handrail to the back wall and horizontal sections of the wing walls, a galvanised steel access ladder and a self-closing gate with padlock facility above.

The backwall of the headwall can accommodate a correctly sized Sewers for Adoption compliant hinged outfall safety grille. Althon RSFA precast headwalls are manufactured in accordance with Severn Trent Water Standard detail STD6002 for pipework up to 600mm All RSFA Headwalls are cast with the opening in the back wall to suit the size and type of pipe being used at the invert level required.


Althon Rectangular Precast Headwalls are Sewers for Adoption compliant precast concrete headwalls for outfalls discharging into ponds, swales, ditches beaches and rivers. RSFA precast headwalls come with the option of two thicknesses of toe, 300mm and 500mm, each of which is available in three depths. Althon manufacture RSFA precast headwalls with three different wall profiles to suit the gradient of the bank as follows 1 : 1 slope, 1 : 2 slope and 1 : 3 slope. RSFA precast concrete headwalls are typically supplied complete with Kee Klamp® Handrail to the back wall and horizontal sections of the wing walls, a galvanised steel access ladder and a self-closing gate with padlock facility above.

The backwall of the headwall can accommodate a correctly sized Sewers for Adoption compliant hinged outfall safety grille. Althon RSFA precast headwalls are manufactured in accordance with Severn Trent Water Standard detail STD6002 for pipework up to 600mm All RSFA Headwalls are cast with the opening in the back wall to suit the size and type of pipe being used at the invert level required.


 
 
 
Downloads
  • Althon RSFA Precast Concrete Headwalls Brochure
    Althon RSFA Precast Concrete Headwalls Brochure
    4.52MB
    Download
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  • RSFA18A Right Hand Angled Datasheet and Installation Guide & Installation Guide
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  • RSFA18B Left Hand Angled Datasheet and Installation Guide & Installation Guide
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  • RSFA18B Right Hand Angled Datasheet and Installation Guide & Installation Guide
    RSFA18B Right Hand Angled Datasheet and Installation Guide & Installation Guide
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  • RSFA20B Right Hand Angled Datasheet and Installation Guide
    RSFA20B Right Hand Angled Datasheet and Installation Guide
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    Download
  • RSFA20B Left Hand Angled Datasheet and Installation Guide and Installation
    RSFA20B Left Hand Angled Datasheet and Installation Guide and Installation
    658.21KB
    Download
 
 
 
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