Back
We Ship Worldwide
Visit Our Online Retail Shop
Related Products
D400 Double Triangular Carriageway Covers (150mm deep)
MORE INFO
Back

D400 Double Triangular Carriageway Covers (100mm deep)

Heavy Duty Ductile Iron Manufactured to BS:EN124 Class D400
mhc_icon_search_dark@1x
Enlarge
Product Details
For covers and gratings used in carriageways of roads (including pedestrian streets), hard shoulders and parking areas, for all types of road vehicles.
mhc_icon_class_D400@1x
D400
40 Tonnes
mhc_icon_class_D400@1x
D400
40 Tonnes
This double triangular carriageway cover is suitable for fast moving heavy traffic, main roads and carriageways
Specification
  • mhc_icon_check@1x Fast Moving Heavy Traffic, Main Roads and Carriageways
  • mhc_icon_check@1x Manufactured to BS:EN124 Class D400
  • mhc_icon_check@1x 40 Tonne Safe Test Load
  • mhc_icon_check@1x Highways agency HA104/09 compliant
  • mhc_icon_check@1x Double Triangular three-point suspension non-rock
  • mhc_icon_check@1x Underside lids loosely bolted together
  • mhc_icon_check@1x Closed keyways
  • mhc_icon_check@1x BSI Kitemark or other EN124 accreditation
  • mhc_icon_check@1x 100mm Deep Frame
Options
  • mhc_icon_options_badging@1x Badging to customer requirements
  • mhc_icon_options_lockable@1x Lockable to order
  • mhc_icon_options_anti-terrorist@1x M.O.D. Anti-Terrorist high security locking bolts
  • mhc_icon_options_ventilation Covers can be ventilated
  • mhc_icon_options_grid Safety grids
  • mhc_icon_options_seal Sealing plate to prevent ingress of surface water and egress of foul odours
  • mhc_icon_options_lifting keys@1x Lifting keys (MHC Ref. LK5400)
Available Sizes
Product code Clear Opening (mm) Over Frame (mm) Frame Depth (mm) EN124 Certification
MHC - 6440
 450 x 450 600 x 600 100 km
MHC - 6445
 600 x 450 750 x 600 100 km
MHC - 6450
 600 dia 750 dia 100 km
MHC - 6455
 600 x 600 750 x 750 100 km
MHC - 6460
 675 x 675 825 x 825 100 km
MHC - 6465
 750 x 600 900 x 750 100 km
MHC - 6470
 750 x 750 900 x 900 100 km
MHC - 6475
 900 x 600 1050 x 750 100 km
MHC - 6478
 900 x 750 1050 x 900 100 km
MHC - 6480
 900 x 900 1050 x 1050 100 km
MHC - 6482
 1000 x 1000 1150 x 1150 100 km
MHC - 6485
 1220 x 675 1370 x 825 100 km
MHC - 6487
 1200 x 900 1350 x 1050 100 en124
MHC - 6488
 1200 x 1200 1350 x 1350 100 en124
MHC - 6495
 1800 x 675 1950 x 825 100 km
Available Sizes
MHC - 6440
Clear Opening (mm) 450 x 450
Over Frame (mm) 600 x 600
Frame Depth (mm) 100
EN124 Certification km
MHC - 6445
Clear Opening (mm) 600 x 450
Over Frame (mm) 750 x 600
Frame Depth (mm) 100
EN124 Certification km
MHC - 6450
Clear Opening (mm) 600 dia
Over Frame (mm) 750 dia
Frame Depth (mm) 100
EN124 Certification km
MHC - 6455
Clear Opening (mm) 600 x 600
Over Frame (mm) 750 x 750
Frame Depth (mm) 100
EN124 Certification km
MHC - 6460
Clear Opening (mm) 675 x 675
Over Frame (mm) 825 x 825
Frame Depth (mm) 100
EN124 Certification km
MHC - 6465
Clear Opening (mm) 750 x 600
Over Frame (mm) 900 x 750
Frame Depth (mm) 100
EN124 Certification km
MHC - 6470
Clear Opening (mm) 750 x 750
Over Frame (mm) 900 x 900
Frame Depth (mm) 100
EN124 Certification km
MHC - 6475
Clear Opening (mm) 900 x 600
Over Frame (mm) 1050 x 750
Frame Depth (mm) 100
EN124 Certification km
MHC - 6478
Clear Opening (mm) 900 x 750
Over Frame (mm) 1050 x 900
Frame Depth (mm) 100
EN124 Certification km
MHC - 6480
Clear Opening (mm) 900 x 900
Over Frame (mm) 1050 x 1050
Frame Depth (mm) 100
EN124 Certification km
MHC - 6482
Clear Opening (mm) 1000 x 1000
Over Frame (mm) 1150 x 1150
Frame Depth (mm) 100
EN124 Certification km
MHC - 6485
Clear Opening (mm) 1220 x 675
Over Frame (mm) 1370 x 825
Frame Depth (mm) 100
EN124 Certification km
MHC - 6487
Clear Opening (mm) 1200 x 900
Over Frame (mm) 1350 x 1050
Frame Depth (mm) 100
EN124 Certification en124
MHC - 6488
Clear Opening (mm) 1200 x 1200
Over Frame (mm) 1350 x 1350
Frame Depth (mm) 100
EN124 Certification en124
MHC - 6495
Clear Opening (mm) 1800 x 675
Over Frame (mm) 1950 x 825
Frame Depth (mm) 100
EN124 Certification km
Trade Customers
Any questions, contact our expert team on 01296 668850
mhc_icon_worldwide@1x We Ship Worldwide
mhc_badge_bsi mhc_badge_ukas@1x Highest Standards
mhc_badge_25 years Unparalled Service
Ⓒ Manhole covers limited 2026
All Rights Reserved
Company Reg: 02758811
FAST TRACK HOUSE,
STATION ROAD,
WENDOVER, Bucks
HP22 6BN
mhc_badge_25 years