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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 v0.1.0 (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
  • The enlarged frame corners help to dissipate loads onto the foundation, providing a longer service life and increased reliability.

    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

Pedestrian-friendly gully grates

Pedestrian-friendly gully grates are ideally suited to prevent prams, trolleys, scooters and bicycles from getting trapped in the grating.

Stock code Range Clear opening
(mm)
Base opening
(mm)
Overall frame
(mm)
Frame depth
(mm)
Waterway area
(cm²)
Options My Wrekin
DGHT0D6/4242/KHP Highway 425 x 425 450 x 450 615 x 545 150 910
DGHT0D4/4545/KHP Highway 425 x 425 450 x 450 615 x 545 100 910

Kerb hinged gully grates

Stock code Range Clear opening
(mm)
Base opening
(mm)
Overall frame
(mm)
Frame depth
(mm)
Waterway area
(cm²)
Options My Wrekin
DGHT0D4/4242/KHK Highway 430 x 410 450 x 450 625 x 535 100 1,250
DGHT0D6/4544/KHK Highway 430 x 410 450 x 440 625 x 535 150 1,250

3 flange gully grates

Stock code Range Clear opening
(mm)
Base opening
(mm)
Overall frame
(mm)
Frame depth
(mm)
Waterway area
(cm²)
Options My Wrekin
DGHT0D4/5035/KH Highway 480 x 320 500 x 350 675 x 445 100 950
DGHT0D6/5035/KH Highway 480 x 320 500 x 350 675 x 445 150 950
DGHT0D4/4337/KH Highway 370 x 430 390 x 450 565 x 545 100 1,000
DGHT0D6/4337/KH Highway 370 x 430 390 x 450 565 x 545 150 1,000
DGHT0D4/4242/KH Highway 425 x 425 450 x 450 615 x 545 100 1,250
DGHT0D6/4242/KH Highway 425 x 425 450 x 450 615 x 545 150 1,250
DGHT0D6/4545/KH Highway 450 x 450 475 x 480 650 x 575 150 1,370
DGHT0D4/6045/KH Highway 425 x 425 600 x 450 775 x 545 100 1,750
DGHT0D6/6045/KH Highway 425 x 425 600 x 450 775 x 545 150 1,750
DGHT0D4/6060/KH Highway 580 x 580 600 x 600 775 x 695 100 2,150
DGHT0D6/6060/KH Highway 580 x 580 600 x 600 775 x 695 150 2,150
DGHT0D4/1045/KH Highway 980 x 425 1,000 x 450 1,175 x 545 100 2,750
DGHT0D6/1045/KH Highway 980 x 425 1,000 x 450 1,175 x 545 150 2,750

Available options and accessories

Options

  • Screw locking
  • Enhanced anti-slip coating
Related case study

M60 - M62 Smart Motorway

The M60 – M62 smart motorway forms an important part of the main east-west transport corridor, linking Merseyside and Greater Manchester with Yorkshire and the Humber. Wrekin Products worked closely with Manchester Smart Motorway JV, offering technical advice and adapting the specification of the product to ensure it would provide the optimum solution. 
Manchester Smart Motorway JV
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