Name

GRP Composite Manhole Cover

Technics

GRP: Glass Reinforced Plastic with manual technic

Reinforcing

Materials: Glass fiber and glass mat

Basic       

Material

Special unsaturated polyester resin

Auxiliary

Material

Gel coat resin, firming agent

accelerating agent and abrasive material.

Standard

EN124   ISO:9001             Inspection manhole cover made of polymer matrix composite

Features

Guard against theft:Due to the material can’t be recycled, so it's an anti-theft product.

Lifetime Outproduce with great effective load. High-strength , good toughness, impact resistance ,non-     conductive, corrosion resistance and it be able to bear+80 to -40

Without displacement and noise pollution:

 In order to overcome existing manhole cover potential danger to traveling vehicle that results from manhole covers displacement and bounce the with wheel movement when it is rolled by vehicle as well as collision noise between manhole cover and foundation .FRP manhole cover is equipped with displacement prevention and shock absorbing device at joint part of manhole cover and foundation. Which thoroughly eliminates the potential traveling vehicle danger and noise pollution.

Easy to color  

It will be designed according to clients requests.

    Application

Greenbelt

underground electrical installations

telecommunications installations                       

water installations

petrochemical installations                        

and so on