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FIBROXInfra

Product Category

Manhole Covers & Frames

Our core range of FRP/GRP manhole covers and frames in square and circular formats, available across all five load grades from pedestrian (2.5 MT) to heavy highway duty (40 MT / D400). Self-pigmented, corrosion-proof and available with logo embossing and locking systems.

FRP Manhole Cover — Square FRP manhole cover and frame

FRP Manhole Cover

Flagship square FRP/GRP manhole cover and frame for sewerage, telecom and utility chambers. Lightweight yet high load-bearing, with optional locking and logo embossing.

MaterialFRP / GRP composite
ShapeSquare
Available Sizes300 x 300 mm, 600 x 600 mm, 800 x 800 mm
Load ClassesELD 2.5 MT · LD 5.0 MT · MD 12.5 MT / B125 · HD 25.0 MT / C250 · EHD 40.0 MT / D400
FinishSmooth premium finish, 500+ RAL colours
StandardsIS 1726, EN 124

Key features

  • Self-pigmented (non-painted)
  • Non-brittle
  • Zero free fibers
  • Corrosion & chemical resistant
  • Logo embossing
  • Locking system available
Request specification sheet
Circular Manhole Cover — Round FRP manhole cover

Circular Manhole Cover

Round FRP/GRP manhole cover for circular chambers and shafts, combining a clean engineered profile with high load capacity and corrosion resistance.

MaterialFRP / GRP composite
ShapeRound
Available SizesØ 500 mm, Ø 600 mm
Load ClassesLD 5.0 MT · MD 12.5 MT / B125 · HD 25.0 MT / C250 · EHD 40.0 MT / D400
FinishSmooth premium finish, 500+ RAL colours
StandardsIS 1726, EN 124

Key features

  • Self-pigmented (non-painted)
  • Non-brittle
  • Zero free fibers
  • Corrosion & chemical resistant
  • Logo embossing
Request specification sheet
Water Tite Manhole Cover — Water-tite round manhole cover

Water Tite Manhole Cover

Watertight round cover designed to resist surface-water ingress, protecting chambers and shafts from flooding and contamination.

MaterialFRP / GRP composite
ShapeRound
Available SizesØ 500 mm, Ø 600 mm
Load ClassesMD 12.5 MT / B125 · HD 25.0 MT / C250
FinishSmooth premium finish, 500+ RAL colours
StandardsIS 1726, EN 124

Key features

  • Self-pigmented (non-painted)
  • Non-brittle
  • Zero free fibers
  • Corrosion & chemical resistant
  • Water-resistant sealing
Request specification sheet

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