Our composite Manhole Covers don t have recovery value,which can solve the stolen problem thoroughly.
Our GRP manhole covers are of high load capacity,which exceeds the ductile iron.
We could produce any free design for our FRP manhole covers surface,which could be designed according to customers demands, including color, pattern, specification.
The service life of our Plastic (composite material) manhole covers is at least 30 years.
Our manhole covers are well sealed,which can be used hermetically, and effectively prevent those poisonous gases leaking out from cesspool.
Our round GRP manhole covers are neither jangle nor rebound when cars pass through.
Our plastic sewer covers have good wear and corrosion resistance,which will never rust because it has good wear and corrosion resistance.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that BrisCover is consulted before specifying.
BrisCover hasn't formatted technical specifications for 550mm GRP manhole covers D400 yet. Request Technical Information
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