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Highway D400 Gully Grates - 3 Flange

Our Highway Group 3 gully grates are designed and manufactured to meet the enhanced requirements of Highways England’s Design Manual for Roads and bridges (DMRB) specification CD 534 (formerly HA104/09).

The Highway range of access covers and gully grates conforms to BS EN 124:2015 and also includes patented safety provisions and design features to ensure safe and robust performance.

Highway gully grate d400 render

Features

  • Captive hinges reduce theft risk whilst allowing easy lifting.

    Captive hinges
  • Enlarged frame corners help to dissipate, load minimising bearing pressure.

    Enlarged frame corners
  • Mechanical lifting points are provided.

    Mechanical lifting point
  • Reversible hinge allows the grating to hinge with the direction of the traffic flow, improving safety.

    Reversible hinge

Products

Wrekin product code Range Overall frame size (A x B) Clear opening size (C x D) Frame depth (E) Base opening size (F x G) Waterway area My Wrekin
DGHT0D4/1045/KH Highway 545 mm x 1,175 mm 425 mm x 980 mm 100 mm 450 mm x 1,000 mm 2,750 cm²
DGHT0D4/4242/KH Highway 545 mm x 615 mm 425 mm x 425 mm 100 mm 450 mm x 450 mm 1,250 cm²
DGHT0D4/4242/KHK Highway 535 mm x 625 mm 410 mm x 430 mm 100 mm 450 mm x 450 mm 1,250 cm²
DGHT0D4/4337/KH Highway 545 mm x 565 mm 430 mm x 370 mm 100 mm 450 mm x 390 mm 1,000 cm²
DGHT0D4/4545/KHP Highway 545 mm x 615 mm 425 mm x 425 mm 100 mm 450 mm x 450 mm 910 cm²
DGHT0D4/5035/KH Highway 445 mm x 675 mm 320 mm x 480 mm 100 mm 350 mm x 500 mm 950 cm²
DGHT0D4/6045/KH Highway 545 mm x 775 mm 425 mm x 425 mm 100 mm 450 mm x 600 mm 1,750 cm²
DGHT0D6/1045/KH Highway 545 mm x 1,175 mm 425 mm x 850 mm 150 mm 450 mm x 1,000 mm 2,750 cm²
DGHT0D6/4242/KH Highway 545 mm x 615 mm 425 mm x 425 mm 150 mm 450 mm x 450 mm 1,250 cm²
DGHT0D6/4337/KH Highway 545 mm x 565 mm 430 mm x 370 mm 150 mm 450 mm x 390 mm 1,000 cm²
DGHT0D6/6060/KH Highway 695 mm x 775 mm 580 mm x 580 mm 150 mm 600 mm x 600 mm 2,150 cm²

Available options and accessories

Options

  • Screw-locking to deter unauthorised access to the gully chamber (will require standard extended-shank socket set tooling to engage/disengage locking screw).
  • Enhanced anti-slip coating
Related case study

Ensuring a smooth commute between Northern Ireland’s biggest cities

The Department for Infrastructure in Northern Ireland committed to funding a £185m ‘flagship’ infrastructure project to upgrade the A6, with the aim of reducing congestion and improving road safety. Richard Stewart, Regional Director ‑ UK North & Ireland at Wrekin Products, explains how a combination of excellent service and just in time deliveries secured an exciting opportunity to supply Highway® manhole covers and gully grates to such a significant project.

Department for Infrastructure Graham Construction Farrans

Department for Infrastructure Graham Construction Farrans

Read the full Case Study
Related case study

Solving Virgin Medias Failing Manhole Cover Issue

Virgin Media were experiencing serious problems with a manhole cover situated in a bus lane on Essex Road in Islington.

Virgin Media

Virgin Media

Read the full Case Study