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FRP Manhole Cover

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FRP Manhole Cover

Specifications:

Sunkoll FRP Manhole covers are made using thermoset material for long term durability. The material comprises of cross-linked
polyesters combined with fiberglass reinforced materials to sustain against wear-n-tear for heavy load vehicular traffic. It is 40% lighter
than traditional precast concrete and cast Iron covers. Provides upto 5 times more compressive strength. This resilient material
withstands constant exposure to weather or sun without sacrificing security or aesthetics.

Advantages:

  • Light weight – easy to handle
  • Long Lasting – minimal contradiction & expansion
  • Weather proof
  • Temperature range of 40°C to 80°C
  • Does not rust due to chemical / sewage / rain water.
  • Sunkoll FRP manhole covers are fully traffic tested
  • Reduce inflow & infiltration in Sewers
  • Ideal for corrosive environments
  • Eco friendly
  • Reduce operation cost and save energy

Application:

  • Underground electrical and telecom cabling.
  • Water, gas and petroleum installations.
  • Beautification of gardens and landscapes.
  • Inspection chambers for sewerage.

FRP Manhole Cover Technical Parameters

Shape Outer Frame Size Frame Clear Opening Size Approx Weight in Kg. per Piece Packing (Nos.)
inch mm (approx) inch mm (approx)
Sqaure 2.5 Tons 10″ x 10″ 254 x 254 8″ x 8″ 203 x 203 2.3 20
12″ x 12″ 300 x 300 10″ x 10″ 250 x 250 3.3 13
15″ x 15″ 380 x 380 13″ x 13″ 330 x 330 4.3 11
18″ x 18″ 450 x 450 15″ x 15″ 380 x 380 7 8
21″ x 21″ 535 x 535 17″ x 17″ 430 x 430 11.2 4
24″ x 24″ 600 x 600 20″ x 20″ 510 x 510 14.5 3
26″ x 26″ 660 x 660 22″ x 22″ 560 x 560 17.6 3
28″ x 28″ 700 x 700 24″ x 24″ 600 x 600 21 2
30″ x 30″ 760 x 760 26″ x 26″ 660 x 660 24.5 2
32″ x 32″ 800 x 800 28″ x 28″ 710 x 710 27.5 1
36″ x 36″ 915 x 915 31″ x 31″ 790 x 790 38 1
Rectangle 2.5 Tons 12″ x 18″ 300 x 450 10″ x 15″ 250 x 380 4.6 10
12″ x 24″ 300 x 600 10″ x 21″ 250 x 530 7.5 6
18″ x 24″ 450 x 600 14″ x 20″ 350 x 510 10.2 5
18″ x 36″ 450 x 910 15″ x 33″ 380 x 840 20.5 2
24 ″ x 36″ 600 x 910 20″ x 32″ 510 x 810 30 1
Rectangle (Grating) 2.5 Tons 12 ″ x 18″ 300 x 450 10 x 15 250 x 380 4.300 10
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