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About Sewage

A good sewage system is essential for a healthy environment. Duraco caters for all your sewerage needs.

Products Details

With a better performance than cast Iron, Duraco GRP (Glass Reinforced Fibre) manhole cover is an industrial revolution. It is made of RUST PROOF and UV resistant material. GRP Cover is not affected by sunlight, Hydrogen Sulphide, acid waters and chemically aggressive effluents.

The covers are tested for load bearing and permanent set as per BS EN124 standard

Available in various standard sizes and load bearing capacity ranging from 1.5 tons (A15) to 40 tons (D400). They are of circular, square and rectangular shapes available with single and double sealed arrangement.

Applications of GRP Manhole covers:

  • Sewerage Chambers
  • Storm Water Drain Chambers
  • Cable Trench Chambers
  • Any other Residential, Commercial and Industrial projects


  • Made up of Glass fiber, Resin, Quartz and Corundum
  • Suitable for a wide range of applications
  • High Load ability according to BS EN124 Standard
  • Quality assurance by ISO 9001: 2008 & SGS
  • Zero Scrap Value – Burglar Proof
  • Resistance to Corrosion
  • Can be embossed with personalised logo
  • Resistance to weak acid and weak base, salt and seawater
  • Temperature resistance up to 80 degree Celcious
  • Available sizes: 300 x 300, 450 x 450, 600 x 600, 800 x 800
  • Load capacity: 1.5 tons,12.5 tons and 40 tons
  • 300x300 (Load ability A:1.5 tons)
  • 450x450 (Load ability B:12.5 tons)
  • 600x600 (Load ability B:12.5 tons
  • 800x800 (Load ability B:12.5 tons
  • 600x600 (Load ability D:40 tons)
  • 800x800 (Load ability D:40 tons)