Our FRP cable trench cover plates are engineered to redefine durability and functionality in underground cable management systems. Crafted from high-strength fiberglass reinforced plastic composite materials, these covers boast an exceptional strength-to-weight ratio—far surpassing traditional metal or concrete alternatives. They are inherently resistant to corrosion, rust, and chemical erosion, making them ideal for harsh environments such as industrial zones, chemical plants, coastal areas, and municipal infrastructure projects.
With a non-conductive design, they provide a critical safety barrier against electrical hazards, ensuring protection for maintenance personnel and preventing short circuits in cable networks. The precision-molded surface and reinforced load-bearing structure enable the covers to withstand heavy vehicular and pedestrian traffic.
Technical Specifications
Frame Size (mm)
Cover Size (mm)
Clear Size (mm)
Load Capacity
Class
590x890
500x800
460x760
Customizable
Customizable
590x990
500x900
460x860
Customizable
Customizable
590x1090
500x1000
460x960
Customizable
Customizable
590x1290
500x1200
460x1160
Customizable
Customizable
590x1390
500x1300
460x1260
Customizable
Customizable
590x1490
500x1400
460x1360
Customizable
Customizable
590x1590
500x1500
460x1460
Customizable
Customizable
Product Details & Construction
Crafted from premium fiberglass-reinforced plastic composites that blend high-tensile E-glass fiber with a modified unsaturated polyester resin matrix. Our formulation shields the covers from degradation caused by harsh chemicals, salt spray, and prolonged UV exposure.
Reinforced Rib Design: The understructure features a dense grid of longitudinal and transverse ribs, integrally molded to eliminate weak bonding points and evenly distribute static and dynamic loads.
Anti-Slip Surface: Precision-textured with a raised diamond pattern that creates micro-grooves to channel away water and oil, enhancing grip for pedestrians.
Product Applications
Municipal Infrastructure: Urban road construction, residential planning, and optical fiber networks.
Industrial Parks: Chemical plants, steel mills, and manufacturing workshops.
Power Facilities: Distribution stations and substations for high-voltage cable protection.
Marine Engineering: Coastal cities, ports, and offshore platforms requiring salt spray resistance.
Transportation Hubs: Airports, railway stations, and highway charging pile wiring.
Packaging & Shipping
Frequently Asked Questions
Are you a manufacturing plant or a trading company?
We are an export-qualified manufacturing plant and one of the leading manufacturers of FRP products.
What is the typical delivery time for orders?
Generally, it is 5-10 days if the goods are in stock. For non-stock items, it typically takes 10-15 days depending on the order quantity.
Do you provide samples for quality testing?
Yes, we can offer samples free of charge; however, the cost of freight is usually not included.
How is the quality of the FRP trench covers guaranteed?
We always provide a pre-production sample before mass production and perform a final inspection before shipment to ensure high standards.
What are the main advantages of FRP over concrete covers?
FRP covers offer a superior strength-to-weight ratio, are much lighter for easier installation, and provide excellent resistance to corrosion and electrical conductivity.
What delivery and payment terms do you accept?
We accept various delivery terms including FOB, CFR, CIF, EXW, FCA, DDP, and DDU. Multiple payment methods are supported for your convenience.