Specification

• Material: FRP (Fiberglass Reinforced Plastics).
• Shape: round, square, rectangle, etc.
• Color: black, gray, green, yellow, orange, red, etc.
• Working temperature: -40 °C to 200 °C.
• Longitudinal strength: 250-500 MPa.
• Compressive strength: 270-525 MPa.
• Break elongation ratio: 0.7-8%.
• Bending strength: 500-1000 MPa.
• Poisson-ratio: 0.35.
• Relative density: 0.9-1.05.
• Load bearing (ton): 1.5, 2.5, 5, 10, 12.5, 20, 25, 40.
• Logo: as customers' requirement.
• Customization can be available.

Feature

• Anti-slip, anti-UV, anti-theft, fire retardant.
• Long term durability, waterproof, maintenance free, high tensile strength.
• Higher compressive strength than cast iron manhole cover.
• Nature resilient, contain no metal, zero scrap value.
• The weight is lighter than cast iron manhole cover.
• Corrosion, wear, tear, rust, abrasion, weather, bacteria, rot resistance.
• Withstand heavy loads of traffic.
• Withstand constant exposure to weather or sun.
• Non-electricity conduction and non-heat conduction.
• Less noise and lower vibration.
• Easy to handle, install.
• Service life is more than 30 years.

Application

• Green belt.
• Sidewalk.
• Highway.
• Rode.
• Pedestrian street.
• Farm.
• Garden.
• Flooring.
• Draw pit.
• Dock.
• Trench cover.
• Water treatment plant.
• Aircraft track.
• Fiber optic cable duct.
• Connection chamber.
• Petrol-chemical equipment.
• Kerbside channel.
• Staircase.
• Foot bridge.
• Platform.
• Elevated car park.
• Swimming pool overflow.
• Earth pit cover.
• Channel drain cover.

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