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D400 Class Manhole Covers, Frames & Gully Gratings

D400-rated covers are built to withstand up to 40 tonnes of load, making them ideal for:

  • Manhole Covers & Frames – Designed for highways, industrial estates, and commercial properties.
  • Gully Gratings – Provides superior drainage in high-traffic environments.

Manufactured from ductile iron and reinforced materials, these covers provide exceptional strength, impact resistance, and longevity.

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