Home
My Wrekin
CD 534: Chamber Tops and Gully Tops for Road Drainage and Services, now at version 0.2.0. is here Find out more

A solution for every scenario

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.

View products Search for a product
Highway D400 4 flange gully grate render

Features

  • Captive hinges deter theft and allow safe, easy lifting during maintenance.

    Captive hinges

  • Complies with CD 534 v0.2.0.

    CD 534 v0.2.0 logo

  • Enlarged corners spread loads evenly across the foundation, enhancing reliability and lifespan.

    Enlarged frame corners

  • Built-in lifting points allow safe mechanical lifting, reducing manual handling and improving on-site safety.

    Mechanical lifting point

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 Downloads
DGHT0D4/4242/KHP4F Highway 425 x 425 440 x 450 615 x 625 100 910
DGHT0D6/4242/KHP4F Highway 425 x 425 450 x 450 615 x 625 150 910

4 flange gully grates

Stock code Range Clear opening
(mm)		 Base opening
(mm)		 Overall frame
(mm)		 Frame depth
(mm)		 Waterway area
(cm²)		 Options My Wrekin Downloads
DGHT0D4/4337/KH4F Highway 370 x 430 390 x 450 565 x 625 100 1,000
DGHT0D6/4337/KH4F Highway 370 x 430 390 x 450 565 x 625 150 1,000
DGHT0D4/4242/KH4F Highway 425 x 425 440 x 450 615 x 625 100 1,250
DGHT0D6/4242/KH4F Highway 425 x 425 450 x 450 615 x 625 150 1,250
DGHT0D4/6045/KH4F Highway 425 x 425 600 x 450 775 x 625 100 1,750
DGHT0D6/6045/KH4F Highway 425 x 425 600 x 450 775 x 625 150 1,750
DGHT0D4/6060/KH4F Highway 580 x 580 600 x 600 775 x 775 100 2,150
DGHT0D6/6060/KH4F Highway 580 x 580 600 x 600 775 x 775 150 2,150

Available options and accessories

Options

  • Screw locking
  • Enhanced Anti-slip coating

Accessories

View full details for available options and accessories
Dark night road with lights showing cars traveling
Create an installation that lasts

Specification clauses

Download and use our specification clauses within project documentation to reference Unite and Highway product ranges for ironwork installations. These documents provide clear guidance to support specification and product selection during project planning.

Incorporating these clauses within specifications helps provide consistency in product selection and installation approach across projects involving ductile iron access covers and frames.

Download specification clauses
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 more
Share this page