Fibrelite Composite Manhole and Trench Covers

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Heavy Duty D400 / H25 Trench Covers

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For loads of up to 90,000 lbs / 40 tonnes.

For use in areas with frequent bus or heavy truck traffic,
including carriageways, hard shoulders and pedestrian areas.

Trench Widths up to 1m (40”) – End to End Configuration

Dimension ’A’Dimension ’B’DepthWeight
300 - 600mm (12" - 40")450 - 1600mm (18" - 64")117mm (4 5⁄8")65 kg/M² (13 lbs/ft²)
650 - 1000mm (14" - 40")450 - 1000mm (18" - 40")117mm (4 5⁄8")65 kg/M² (13 lbs/ft²)
300 - 1000mm (12" - 40")450 - 600mm (18" - 24")203.2mm (8")96 kg/M² (20 lbs/ft²)

Frame or Rebate Installation:

Trench Widths over 1m up to 1.6m (40”-64”) – Side by Side Configuration

Dimension ’A’Dimension ’B’DepthWeight
1000 - 1200mm (40" - 48")450 - 600mm (18" - 24")117mm (4 5⁄8")85 kg/M² (17 lbs/ft²)
1250 - 1350mm (50" - 54")450mm (18")117mm (4 5⁄8")100 kg/M² (20 lbs/ft²)
1400 - 1600mm (56" - 64")450mm (18")117mm (4 5⁄8")133 kg/M² (27 lbs/ft²)

Frame or Rebate Installation:

Trench Widths over 1.6m (64”) – Grid, Side by Side Configuration

Dimension ’A’Dimension ’B’DepthWeight
1000 - 1200mm (40" - 48")450 - 600mm (18" - 24")117mm (4 5⁄8")85 kg/M² (17 lbs/ft²)
1250 - 1350mm (50" - 54")450mm (18")117mm (4 5⁄8")100 kg/M² (20 lbs/ft²)
1400 - 1600mm (56" - 64")450mm (18")117mm (4 5⁄8")133 kg/M² (27 lbs/ft²)

Frame or Rebate Installation – utilises center support beam:

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Simply provide us with measurements of your trenching system and the load rating you require