Conventional Weir

Conventional and V-Notch Weirs constructed from pre-cast panels and support legs. Bolted together on site.

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End Walls

Cost-effective end walls for most sizes of piped ditch road crossings.

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Foundation Slabs

Steel reinforced concrete foundation slabs with NAMM fixing holes and vase hole options.

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Frame Landings

Steel reinforced concrete frame landings to support curb sets.

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Frame Landings: Made to order sizes

Steel reinforced concrete frame landings to support curb sets.

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Saddles & War Grave Saddles

Steel reinforced concrete saddles for memorials and Commonwealth War Graves.

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Small Memorial Bases

Steel reinforced concrete foundation slabs up to 36″ x 36″ x 3″.

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Bollards

Dome topped concrete bollards are available in 915mm (3′) and 1370mm (4’6″) heights. Made from pre-cast concrete with steel reinforcing.

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General Purpose Headwalls

Light weight recessed GRC headwall suitable for most situations where batter angle is not less than 45 degrees. For pipes under 360mm outside diameter.

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GRC Inspection Chamber

Circular chamber moulded in one piece with reinforced concrete lid designed as a sub-surface chamber (minimum cover 560mm). For pipes up to 150mm.

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GRC Silt Trap Inlets

Light weight silt traps in GRC for pipes up to 360mm OD.

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Special Gratings & Steelwork

Galvanised Mild Steel or Stainless Steel security and trash screens.

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Standard Grating Designs

Galvanised Mild Steel or Stainless Steel security and trash screens.

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Standard Handrails

J.K.H. manufacture a range of handrails to fit our headwalls. Handrails are a safety feature to reduce falling risk when operating around the headwall. Our handrails are manufactured from Kee Klamp fittings and galvanised steel tube, all handrails are made to 360N/m design Load as stated in BS 8118, BS 6180, BS 6399 & BS 7818, Civil Engineering Specification for the Water Industry (CESWI).   Please contact us for more details.

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Aluminium Stoplogs

Aluminium stop logs and Stainless Steel or Mild Steel frames, for use in water level control and temporary flow isolation.

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Curve Back General Purpose Headwall

Pipe sizes: Up to 150mm, designed to be used where the drain run enters the water course at an angle.

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What Next

Have a look to see what else we do

View our products

View our complete range of products here, including drainage outfalls, silt traps, gratings and vermin gates, and many more concrete and steel units.

Products

Get in touch with us

Whether you just want some more information about what we do, or you want to get started with a drainage solution for your site, get in touch with the team today and we’ll be happy to help.

Contact JKH

View our case studies

Browse our case studies here for a look at previous work we’ve carried out for a range of clients in varying industries.

Case studies

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