Itrm name 

FRP Composite Manhole Cover

Technics

SMC:Sheet Molding Compound

Reinforcing material

Fiberglass, glass fiber and glass mat

Basic Materia

Special unsaturated polyester resin

Auxiliary Material

Gel coat resin, firming agent

accelerating agent and abrasive material. 

Stantand

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

Specification:

Characteristic

1,Guard against theft:Due to the material can not be recyle, so it's an anti-theft product.

2,Long lifetime Our FRP manhole cover 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.

3, different colors as your request  

It will be designed according to clients requests.

Application

(1) Electric power pipeline well; post, telecommunication, communication pipeline well;

(2) Street lamp well, fire control well, all kinds of valve wells;

(3) City water, drainage pipeline well; heat supplied, gas well;

(4) As cover board for anti-corrosion project, open ditch.