This product is based on the SFA20 B Headwall with Steps
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SFA20 B Headwall with Steps
SSG Compliant
Althon SFA20 B precast headwalls with steps are two piece Sewers for Adoption compliant reinforced precast concrete headwalls available to suit twinwall or clayware pipework up to 500mm or concrete pipework up to 450mm. SFA20 B precast concrete headwalls with steps are typically 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 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. The SFA20 B concrete headwall with steps weighs 6845kg / 2995 & 3848kg per half.
As standard our headwalls have a natural concrete finish.
We can offer coloured headwalls in 4 colours but the final shade is affected by many influences.
We can offer coloured headwalls in 4 colours but the final shade is affected by many influences.
Natural
Cotswold
Agate
Raven Grey
Everglade
Product Name
Max Pipe Opening PCC
Max Pipe Opening Plastic / C'ware
Backwall Height
Approx Headwall Weight (kg)
SFA20 B Headwall with Steps
450
500
1650
6845
Free headwall design service
If you cannot find what you are looking for our Free Headwall Design Service can help.
Related Products
Precast Concrete Headwalls
Althon precast concrete headwalls offer a cost effective alternative to in-situ headwalls acting as inlets and outlets for attenuation ponds, rivers, ditches, swales and tidal environments. We have ranges of Sewers for Adoption 7th Ed. and Severn Trent Water specification compliant ranges. We offer a range of factory fitted accessories suitable for each specific range such as, flap valves, penstocks, Kee Klamp® handrails, baffle blocks as well as gratings and trash screens.
BIM Available
Sewers for Adoption (SFA) Headwalls
Precast Concrete Outfalls designed to comply with ‘Sewers for Adoption’ guidelines
SFA Headwalls with Precast Steps
Althon SFA Precast Concrete Outfalls with Precast Steps and Handrails comply with the Sewers for Adoption 7th Edition guidelines