Composite SMC frp manhole cover

frp manhole cover are mainly used for municipal roads, water supply, power supply, telecommunications, street, residential area, landscape planning, oil and gas production, chemical production, drain cover, sanitation and other projects

Composite SMC frp manhole cover

application:green belt, sidewalk,ETC,Highway ,Farm

Surface Treatment:Anti-Slip ,Anti-UV

Technique:mould pressing

Diamensions:450-900mm dia as well as square manhole cover 500-900mm

Material: SMC

Shape:round and square

Size: customized


Weight:half weight of the cast iron manhole cover cover

Working temperature:-40 degree -200 degree

Service life:more than 30 years

Working condition:anti corrosion

Conduction: Non-electricity conduction and non -heat conduction

Noise: less noise and lower vibration

Class: A15/B125/C250/D400 

 Application of FRP SMC manhole covers

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.

All the sizes of manhole covers are available in the following load bearings:
1. 5 tons (A 15) / 2.5 tons / 5 tons / 10 tons / 12.5 tons (B 125) / 20 tons / 25 tons (C 250) / 40 tons (D 400


Place of Composite Manhole Cover Installation


Group 1(min.class A15)

Areas which can only be used by pedestrians and pedal cyclists.

Group 2(min.Class B 125)

Footways,pedestrian areas and comparable areas,car parks,or car parking decks.

Group 3(min.Class C 250)

For gully tops installed in the area of kerbside channels of roads(Figure 9a) which when measured from kerb edge,extend a maximum of 0.5m into the carriageway and a maximum of 0.2m into the footway.

Group 4(min Class D400)

Carriageways of roads(including pedestrian streets),hard shoulders(Figure 9b) and parking areas, for all types of road vehicles.

Group 5(min. class E600)

Areas imposing high wheel loads,e.g. docks,aircraft pavements.

Group 6(min. class F900)

Areas imposing particularly high wheel loads,e.g. aircraft pavements.