HIGHWAY

D400 manhole covers

Highway manhole cover

Ductile iron D400 access covers

Wrekin’s Highway manhole covers are designed and manufactured to meet the enhanced requirements of national highway authorities’ HA 104/09 specification. The Highway range of access covers conforms to BS EN 124:2015 requirements and also includes patented safety provisions and design features to ensure safe and robust performance.

Key features

D400 For use in a Group 4 Class D400 carriageway environment
BD EN 124 Compliant with BS EN 124
kitemark Third party certified by BSI
enlarged flange Patented frame design with enlarged frame corners that help dissipate load
HA104-09 Complies with UK Highways Authority specification HA 104/09 with enlarged frame flanges and corners and the inclusion of lifting points
keyway A patented safety keyway prevents accidental disengagement during the lifting operation. Also compatible with standard D400 lifting keys.
non-rock Three point suspension on covers for non-rock stability
indexed covers Indexed covers ensure correct fitting
ductile iron Manufactured from strong and highly durable ductile iron
Machine lift symbol Mechanical lifting points

Sizes and availability

Wrekin product code Clear opening size (mm) Frame depth (mm) Overall frame size (mm)
DMT0D4/4545/KH 450 x 450 100 664 x 664
DMT0D6/4545/KH 450 x 450 150 664 x 664
DMT0D4/6045/KH 600 x 450 100 814 x 664
DMT0D6/6045/KH 600 x 450 150 814 x 664
DMT0D4/6060/KH 600 x 600 100 810 x 810
DMT0D6/6060/KH 600 x 600 150 810 x 810
DMT0D4/6767/KH 675 x 675 100 885 x 885
DMT0D6/6767/KH 675 x 675 150 885 x 885
DMT0D4/7560/KH 750 x 600 100 964 x 814
DMT0D6/7560/KH 750 x 600 150 964 x 814
DMT0D4/7575/KH 750 x 750 100 965 x 965
DMT0D6/7575/KH 750 x 750 150 965 x 965
DMT0D4/9060/KH 900 x 600 100 1115 x 815
DMT0D6/9060/KH 900 x 600 150 1115 x 815
DMT0D4/9090/KH 900 x 900 100 1130 x 1130
DMT0D6/9090/KH 900 x 900 150 1130 x 1130
DMT0D4/1267/KH 1220 x 675 100 1460 x 895
DMT0D6/1267/KH 1220 x 675 150 1460 x 895

Available options: Locked; Badged ‘SW’, ‘FW’ ect.); Ventilation holes; Sealing plate; Safety grill; Anti-slip coating (60+ PSRV)

Download PDF data sheet

Highway product range

729.58 KB | Version V1.CE | PDF format

Highway D400 cover range
  • Individual data sheets

    Highway Manhole Cover Range Datasheet

    1.28 MB | Version | PDF format

    Highway E600 600x600x150mm

    683.06 KB | Version 70-1406B | PDF format

    Highway E600 600x600x150

    Flood and odour control plate

    421.06 KB | Version | PDF format

    Flood and odour control plate
  • 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