Highway gully grates

Group 3

Highway Group 3 gulley grate

Wrekin’s Highway Group 3 gully grates are designed and manufactured to exceed the enhanced requirements of national highway authorities’ HA 104/09 specification.

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.

Key features

D400 symbol For use in a Group 3 Class D400 carriageway environment
Fully compliant with BS EN 124:2015
HA104-09 Complies with Highways England specification HA 104/09
kitemark symbol Third party certified by BSI and carries Kitemark
3 flange gully grate Three flanges – for placement against kerb edges
Hinged product Hinged product for ease of access
Anti-theft captive hinge Captive hinges reduce risk of theft and allow easy access for cleaning
enlarged flange Enlarged frame corners help to dissipate the load
non-rock symbol Three point suspension on covers for non-rock stability
waterway symbol Up to 2810cm² waterway area
reversible hinge symbol Reversible hinge – allows correct configuration for traffic flow
ductile iron symbol Manufactured from strong and highly durable ductile iron
lifting points symbol Mechanical lifting points

Sizes and availability

Wrekin product code Clear opening size (mm) Base opening (mm) Frame depth (mm) Overall frame size (mm) Waterway area (cm²)
DGHT0D4/4242/KH 425 x 425 450 x 450 100 560 x 520 1200
DGHT0D6/4242/KH 425 x 425 450 x 450 150 560 x 520 1200
DGHT0D4/4337/KH 430 x 370 450 x 390 100 520 x 520 990
DGHT0D6/4337/KH 430 x 370 450 x 390 150 520 x 520 990
DGHT0D4/6045/KH 425 x 425 600 x 450 100 775 x 545 1740
DGHT0D6/6045/KH 425 x 425 600 x 450 150 775 x 545 1740
DGHT0D4/6060/KH 580 x 580 600 x 600 100 775 x 695 2060
DGHT0D6/6060/KH 580 x 580 600 x 600 150 775 x 695 2060
DGHT0D4/1045/KH 980 x 425 1000 x 450 100 1175 x 545 2810
DGHT0D6/1045/KH 980 x 425 1000 x 450 150 1175 x 545 2810

Available options: Screw-locking to deter unauthorised access to the gully chamber (will require standard extended-shank socket set tooling to engage/disengage locking screw).
Anti-slip coating (60+ PSRV).
Also available for Group 4 locations c/w 4 flanges

  • Download PDF data sheet

    Highway Group 3 - Three Flanged Gully Grates

    1.52 MB | Version | PDF format

    Highway product range

    729.58 KB | Version V1.CE | PDF format

    Highway D400 cover range
  • Installation guidance

    New build installation of highway ironwork

    430.10 KB | Version | PDF format

    New build installation of highway ironwork

    Installation of replacement highway ironwork

    561.27 KB | Version | PDF format

    Installation of replacement highway ironwork