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SMC Manhole Cover

SMC Manhole Cover Advantages

SMC Manhole Cover Advantages

  • 2017/05/22

SMC is the short form of Sheet Moulding Compound. It is composed of resin, fiberglass and other chemical polymer. This a raw material for mold pressing. The core is chopped strand and unsaturated polyester resins paste that are covered by LDPE&HDPE sheet , with a thickness of 3mm-6mm,600mm-1200mm width and is packed in rolls or boxes.

C250 500mm SMC FRP Manhole Cover

During production,to cut ,weigh the raw material and then put it into a mould opening. After a high pressure and temperature preservation for set time, final product is finished and will be transported to next working station.


SMC manhole cover is a kind of FRP manhole cover which is a kind of sheet material cover that developed by Jieqiang, which is short for Sheet Moulding Compound . It is made up of fiberglass and unsaturated polyester resin . Comparing with other material , it has a higher stretch resistance and bend resistance .


Comparing with the traditional ductile cast iron, SMC manhole cover owns very similar or even better performance at testing load rating. Composite SMC manhole cover is able to meet and xceed A15/B125/C250/D400/E600/F900 loading rating, according to EN124 .Meanwhile , SMC manhole cover wellsolves the theft and potential problems caused by thieves , as SMC is zero cycle value .


Advantages of SMC manhole cover compare with other material :

1,Higher stretch resistance and bend resistance .

2,Anti-theft , no cycle value .

3,Light-weighted

4,Durable service life

5,Anti-corrision , anti-slip

6,UV-proof and V0-flammability rating

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