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Highway D400 Gully Grates - 4 flange

Our Highway Group 4 gully grates with four flanges are designed and manufactured to meet the enhanced requirements of Highways England’s Design Manual for Roads and bridges (DMRB) specification CD 534.

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

Highway D400 4 flange gully grate 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

PRODUCTS

Pedestrian friendly

Pedestrian friendly gully grates with a heel safe grating.

Gully grates

Stock code Range Overall frame
(A x B)
Clear opening
(C x D)
Frame depth
(E)
Base opening
(F x G)
Waterway area Datasheet My Wrekin
DGHT0D4/4242/KHP4F Highway 625 mm x 615 mm 425 mm x 425 mm 100 mm 450 mm x 450 mm 910 cm²
DGHT0D6/4242/KHP4F Highway 625 mm x 615 mm 425 mm x 425 mm 150 mm 450 mm x 450 mm 910 cm²

Gully grates

Stock code Range Overall frame
(A x B)
Clear opening
(C x D)
Frame depth
(E)
Base opening
(F x G)
Waterway area Datasheet My Wrekin
DGHT0D4/4337/KH4F Highway 625 mm x 565 mm 430 mm x 370 mm 100 mm 450 mm x 390 mm 1,000 cm²
DGHT0D6/4337/KH4F Highway 625 mm x 565 mm 430 mm x 370 mm 150 mm 450 mm x 390 mm 1,000 cm²
DGHT0D4/4242/KH4F Highway 625 mm x 615 mm 425 mm x 425 mm 100 mm 450 mm x 450 mm 1,250 cm²
DGHT0D6/4242/KH4F Highway 625 mm x 615 mm 425 mm x 425 mm 150 mm 450 mm x 450 mm 1,250 cm²
DGHT0D4/6045/KH4F Highway 775 mm x 625 mm 425 mm x 425 mm 100 mm 600 mm x 450 mm 1,750 cm²
DGHT0D6/6045/KH4F Highway 775 mm x 625 mm 425 mm x 425 mm 150 mm 600 mm x 450 mm 1,750 cm²
DGHT0D4/6060/KH4F Highway 775 mm x 775 mm 580 mm x 580 mm 100 mm 600 mm x 600 mm 2,150 cm²
DGHT0D6/6060/KH4F Highway 775 mm x 775 mm 580 mm x 580 mm 150 mm 600 mm x 600 mm 2,150 cm²
DGHT0D4/1045/KH4F Highway 1,175 mm x 625 mm 980 mm x 425 mm 100 mm 1,000 mm x 450 mm 2,750 cm²
DGHT0D6/1045/KH4F Highway 1,175 mm x 625 mm 980 mm x 425 mm 150 mm 1,000 mm x 450 mm 2,750 cm²

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
Read the full Case Study