A one-piece reinforced concrete Headwall to suit Plastic and Pcc Pipes up to 1200mm ID. Two 10T 340 Capstan Lifters are cast into the top of the back wall for lifting and positioning. The toe is cast separately and is available in depths of 300, 600 and 900mm as standard with other sizes made to order. The toe is fixed to the underside of the Headwall with 20mm Dia Stainless Steel Dowels at 600mm centres secured with High Strength non-shrink grout into 75mm Dia Dowel Holes.
Althon Headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open water courses. All drainage pipes discharging into open watercourses, such as swales, ditches, ponds and rivers, should be fitted with an appropriate Althon headwall.
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