Manhole covers are required where utilities such as tap water, telecommunications, electricity, gas, heat, fire, sanitation and so on.
Bike lane ,sidewalk, Runway need install our Composite Pit cover sometimes.The Loading capacity of the cover usually use A15, 2.5 Tons, 5 Tons, 10Tons, B125,20Tons and C250. Polymer matrix composites are mainly used for manhole cover and Drainage Gratings.
If The airport runway need install manhole cover, it require high loading class Item, So the materials maybe use ductile Iron or SMC manhole cover.
China Pit cover
It was made from pure resin and poly fiber with steel frame inside.
This innovative material can provide a high quality standard of using.
Working Temperature: -40 ºC-200ºC. Color: Black,Grey,Yellow,etc
Composite Manhole cover Application
a.Underground Electrical Installations: Draw pits, Traffic lights, Street lighting, Fiber optic cable ducts;
b. Telecommunications: Connection chambers, Water, Gas, Petrol-chemical installations.
c. Urban Building Solutions: Pedestrians and comparable areas, Car parking decks, Gully tops.
d. Road Construction: Road cover and the load is suit for all the road vehicles.
Round BMC Pit cover from China
Square Pit Cover from China
100% waterproof, corrosion free material
Light weight and easy to handle
Available in different Colors
High and low temperature resistance
This product is made from high strength composite materials and the reinforcing bar by the high
temperature mould,it is non-metallic and valueless,it has no value of recycling,thus completelysolve the problems caused by theft.
2.High loading capacity
Its main fiberglass and unsaturated and components. Loading capacity are A15,B125,C250 D400.
3.Free design
Such as color,logo,panel and dimension can be designed according to the requirement of customer.
4.Strongly Safety
This product is lined with reinforced steel support,strong flexibility,no overall risk of crushing and present falling.
5.High and low temperature resistance
Excellent insulator against heat from -40ºC–200ºC.
6.Long life
Minimum lifespan is 30 years of free maintenance.