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 |