Headwall Series - Precast Concrete Headwalls
Verified by manufacturer 10 days ago
Headwall Series 300 - Precast Concrete
Headwall Series 300 - Precast Concrete
ISO 9001 Quality Management
Certificate type
Precast concrete headwalls.
Application
Precast concrete headwalls are a critical component of any effective drainage system. They help prevent erosion at discharge points into watercourses such as rivers, ditches, swales and attenuation ponds. By safeguarding pipes from erosion and water pressure damage, headwalls enhance the efficiency and longevity of your drainage infrastructure.
Description
JKH offer high-quality concrete drainage solutions, with an extensive range of standard headwalls and bespoke designs to ensure optimal performance tailored to a project's requirements and budget.
Features and benefits:
- Precast in controlled factory conditions with steel moulds to guarantee accuracy.
- Faster, cheaper and safer than casting on site.
- Optional extras: flap valves, penstocks, handrails and gratings can be factory fitted on request.
- Coloured concrete and powder coated steelwork options available.
- 24 colours available.
- ECO 1 sustainable concrete mix as standard/ ECO 1 Ultra option available.
- Fully welded, hot dip galvanized steel and stainless steel fixings as standard.
- General purpose headwall manufactured from glass reinforced concrete (GRC) available as a versatile and lightweight solution.
General information
Color | Black Grey Green Orange Other |
Finish | Cement |
Material | Precast concrete Glass reinforced concrete (GRC) Stainless steel Steel |
Shape | Other |
Length | 900 mm 1320 mm 1370 mm 1910 mm 540 mm |
Width | 1439 mm 1748 mm 2175 mm 3050 mm 3880 mm |
Height | 800 mm 1100 mm 1550 mm 2050 mm 1250 mm |
Warranty description | One year |
Uniclass | |
CAWS | R13/700 Outlet headwalls |
Specification data - Precast concrete headwall units
Standard | To BS EN 13369 and BS EN 15258. |
Certification | UKCA marking. |
Size | As headwall details drawing. |
Pipeline connections | As headwall details drawing. |
Wingwalls | Splayed. |
Gratings | Hot dip galvanized steel close-coupled grating. Hot dip galvanized steel hinged-coupled grating. Hot dip galvanized steel sloped grating. Hot dip galvanized steel cranked grating. Not required. Manufacturer guidanceFactory fitted as standard. Fully welded, hot dip galvanized steel and stainless steel fixings. |
Integral accessories | Integral toe. Flap valve. Penstock. Baffle blocks. Orifice plates. Handrails. Guidance for specification option: Kee Klamp® handrails factory fitted as standard.
Insert requirements. Aluminium stoplog system. Guidance for specification option:
Not required. |
Pipe diameter | Plastic twinwall: 300 mm internal diameter (maximum). |
Sockets | Cast-in stainless steel sockets. Guidance for specification option: Accurate alignment to join fittings and optional features. |
Colour | Manufacturer guidanceNatural finish as standard. Concrete colour optional (24 colours available). Consult manufacturer for details and insert requirements. |
Mix | ECO 1 sustainable concrete mix. ECO 1 Ultra concrete mix. Glass reinforced concrete (GRC). |
Sustainability data
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Manufacturing plant location | |
Material | Precast concrete Glass reinforced concrete (GRC) Stainless steel Steel |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | Manufacturer guidanceECO 1 is our unique proprietary blend carefully developed to reduce the cement mix by 46% whilst still retaining CEM1 performance standards. Not only does ECO 1 provide exceptional sustainability, but it also meets rigorous performance standards. Independent tests show that ECO1 typically achieves over 75 Nm strength at 28 days. This means that ECO 1 is fully compliant with BS 8500-2:2023 and achieves Design Chemical Class 4 and Design Sulphate Class 4, making our headwalls and other concrete products suitable for even the most aggressive environments. Using ECO1 versus traditional CEM mix will reduce your CO2e impact by 12%.ECO 1 is our standard concrete mix for all products in our range ECO 1 ULTRA® reduces CO2e emissions further, achieving a 70% reduction in cement compared to traditional CEM1 concrete mix. By choosing ECO 1 ULTRA, you can reduce your CO2e impact by up to 49% Just like ECO 1, ECO 1 ULTRA matches sustainability with performance and is also fully compliant with BS 8500-2:2023 achieving Design Chemical Class 4 and Design Sulphate Class 4. meaning whatever your environmental challenges, we have a solution that will help you meet your sustainable goals. ECO 1 Ultra is an optional mix available on the majority of our product range. Please contact us for more information. |
Product certifications
ISO 9001 Quality Management
ISO 9001 Certification
Literature
SERIES 1000 HEADWALL (1250mm HIGH)
SERIES 1000 HEADWALL (1650mm HIGH)
SERIES 1000 HEADWALL (2130mm HIGH)
SERIES 1000 HEADWALL (LEVEL WINGWALL, 1250mm HIGH)
SERIES 1000 HEADWALL (LEVEL WINGWALL, 1650mm HIGH)
SERIES 1000 HEADWALL (LEVEL WINGWALL, 2130mm HIGH)
SERIES 1000 HEADWALL (REFLEX WINGWALL, 1250mm HIGH)
SERIES 1000 HEADWALL (REFLEX WINGWALL, 1650mm HIGH)
SERIES 1000 HEADWALL (REFLEX WINGWALL, 2130mm HIGH)
SERIES 1000 HEADWALL (SLOPE 'A' WINGWALL, 2130mm HIGH)
SERIES 2000 HEADWALL (1250mm HIGH)
SERIES 2000 HEADWALL (1650mm HIGH)
SERIES 2000 HEADWALL (2130mm HIGH)
SERIES 2000 HEADWALL (LEVEL WINGWALL, 1250mm HIGH)
SERIES 2000 HEADWALL (LEVEL WINGWALL, 1650mm HIGH)
SERIES 2000 HEADWALL (LEVEL WINGWALL, 2130mm HIGH)
SERIES 2000 HEADWALL (REFLEX WINGWALL, 1250mm HIGH)
SERIES 2000 HEADWALL (REFLEX WINGWALL, 1650mm HIGH)
SERIES 2000 HEADWALL (REFLEX WINGWALL, 2130mm HIGH)
SERIES 2000 HEADWALL (SLOPE 'A' WINGWALL, 2130mm HIGH)
SERIES 2800 HEADWALL (1250mm HIGH)
SERIES 2800 HEADWALL (1650mm HIGH)
SERIES 2800 HEADWALL (2130mm HIGH)
SERIES 2800 HEADWALL (LEVEL WINGWALL, 1250mm HIGH)
SERIES 2800 HEADWALL (LEVEL WINGWALL, 1650mm HIGH)
SERIES 2800 HEADWALL (LEVEL WINGWALL, 2130mm HIGH)
SERIES 2800 HEADWALL (REFLEX WINGWALL, 1250mm HIGH)
SERIES 2800 HEADWALL (REFLEX WINGWALL, 1650mm HIGH)
SERIES 2800 HEADWALL (REFLEX WINGWALL, 2130mm HIGH)
SERIES 300 HEADWALL
SERIES 300 HEADWALL (INTEGRAL TOE)
SERIES 600 HEADWALL (1100mm HIGH)
SERIES 600 HEADWALL (150mm THICK, 1150mm HIGH)
SERIES 600 HEADWALL (150mm THICK, 1600mm HIGH)
SERIES 600 HEADWALL (150mm THICK, 2100mm HIGH)
SERIES 600 HEADWALL (1550mm HIGH)
SERIES 600 HEADWALL (2050mm HIGH)
SERIES 600 HEADWALL (INTEGRAL TOE, 1100mm HIGH)
SERIES 600 HEADWALL (INTEGRAL TOE, 1550mm HIGH)
SERIES 600 HEADWALL (INTEGRAL TOE, 2050mm HIGH)
SERIES 600 HEADWALL (LEVEL WINGWALL, 1100mm HIGH)
SERIES 600 HEADWALL (LEVEL WINGWALL, 1550mm HIGH)
SERIES 600 HEADWALL (LEVEL WINGWALL, 2050mm HIGH)