Construction Used Composite Manhole Cover D400 Load Rating

C/O 650mm D400 Composite Manhole Cover

Cover size: 700mm

Clear Opening: 650mm

Frame size: 795mm

Load Rating:D400

The advantages of Composite Manhole Covers:

1. High load capacity D400 , CE EN124.

2. Fire prevention & low noise.

3. Security, No recycling value.

4. Anti-corrosion, insulation resistance.

5. Double-lids design for fall protection.

6. Non-slip surface design, no rust.

7. Durable, service life for more than 30 years.

The composite manhole cover is made of a new high-strength inorganic synthetic material and glass fiber composite. It is a mid-range manhole cover product. It is pressed out by a hydraulic machine made of glass fiber and resin and has high impact strength. Because it has no use-value, it has an anti-theft function. Features: light weight, anti-theft, and reduction of urban noise. In terms of anti-corrosion, the composite resin mandrel high-performance SMC sheet material has the characteristics of acid resistance, alkali resistance, salt corrosion resistance, and no rust. Suitable for use in harsh environmental conditions from -50 ° C to 150 ° C.

Good Anti-theft Property:This product is pressed with the polymer composite materials under the high-temperature mould, therefore Manhole cover is no recycle value for the thieves.

Easy Installation and Beautiful Appearance: The weight of Manhole Cover is only a third of cast iron in same specification, It is convenient to installation and checking. Also we can produce Manhole Cover with different specification and color. It is beautify and you can easy to manage too.

A15 Green belts, sidewalks, and other areas where motor vehicles are prohibited from entering.

B125 Sidewalks, non-motorized vehicles, car parking lot and underground parking lot.

C250 Residential area, back alleys, only light motor vehicles or small cars driving area, the road on both sides of the curb within 0.5m.

D400 Urban trunk roads, highways, highways and other areas.

E600 Freight stations, docks, airports and other areas.

F900 Airport runway and other areas.

Zibo Best Energy-saving Materials Co., Ltd. Specializing in composite manhole cover, Trench Cover, Drain Grated and cable cover. More than 12 years experience and easy to get professional technical.