| Customization: | Available |
|---|---|
| After-sales Service: | Online |
| Warranty: | 1 Year |
|
Still deciding? Get samples of US$ 15/Set
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Composite square manhole covers are a cutting-edge solution designed to provide robust and dependable protection for access points to underground utilities in both urban and industrial environments. Made from high-strength composite materials, such as fiberglass-reinforced polymers, these covers offer exceptional resistance to corrosion, UV degradation, and harsh weather conditions. The square design provides a secure fit, making it particularly useful for urban infrastructure where access points need to be both durable and functional. Composite square manhole covers are engineered to withstand heavy traffic loads, while also offering a lightweight and low-maintenance alternative to traditional metal or concrete covers. Ideal for use in roads, streets, parking lots, industrial zones, and residential areas, these covers offer a modern solution to the challenges of managing underground infrastructure.
One of the most significant benefits of composite square manhole covers is their outstanding durability and strength. Unlike traditional metal or concrete covers, which are susceptible to rust, corrosion, and degradation over time, composite materials remain strong and intact even in the most demanding environments. These covers are resistant to corrosion caused by exposure to water, chemicals, and salt, making them ideal for coastal regions, industrial sites, and high-moisture areas. In addition to their corrosion resistance, composite square manhole covers also have excellent impact resistance, ensuring they can withstand heavy vehicular traffic, foot traffic, and mechanical loads without cracking or deforming. This makes them suitable for both pedestrian and vehicular access, where load-bearing capacity is a critical consideration. The long-lasting durability of composite covers also reduces the need for frequent maintenance or replacement, offering a more cost-effective and efficient solution over time.
In addition to their durability, composite square manhole covers are lightweight, making them easier and safer to handle during installation. Unlike heavy metal or concrete covers, composite covers are much lighter, which reduces installation time and labor costs. The lightweight design of these covers also reduces the risk of injury during installation and maintenance, ensuring a safer work environment for contractors and workers. Despite their reduced weight, composite square manhole covers are engineered to support heavy traffic loads, providing the strength required for use in high-traffic areas like streets and parking lots. These covers are also equipped with slip-resistant surfaces, enhancing safety in wet or slippery conditions. This anti-slip feature is particularly beneficial for pedestrian and vehicle traffic, preventing accidents and promoting safer urban environments. Additionally, the square design ensures a tight and secure fit, reducing the risk of misalignment that could compromise safety or functionality.
Composite square manhole covers also offer significant environmental and sustainability benefits. Many composite materials used in the production of these covers are recyclable, contributing to a more sustainable approach to infrastructure development. By opting for composite materials, municipalities, developers, and contractors can reduce the environmental footprint of their projects, as composite covers require fewer resources and energy to produce compared to metal or concrete alternatives. Furthermore, composite covers last longer and require less maintenance, leading to fewer replacements and less material waste over time. The effective water drainage provided by composite square manhole covers helps manage stormwater runoff more efficiently, reducing the risk of flooding and waterlogging in urban areas. Their porous nature allows for better water flow, preventing the accumulation of rainwater around manhole covers, which is crucial for areas with heavy rainfall or in flood-prone regions. In this way, composite square manhole covers contribute to a more sustainable urban drainage system while ensuring a safer and more resilient infrastructure.
| Frame Size (mm) C | Cover Size (mm) B | Clear Size (mm) A | Load-bearing Capacity | Class |
| 300x300 | 250x250 | 200x200 | 2T | A15 |
| 400x400 | 300x300 | 250x250 | 2T | A15 |
| 500x500 | 400x400 | 350x350 | 2T | A15 |
| 600x600 | 500x500 | 450x450 | 5T | A15 |
| 700x700 | 600x600 | 550x550 | 5T | A15 |
| 800x800 | 700x700 | 650x650 | 5T | A15 |
| 900x900 | 800x800 | 750x750 | 5T | A15 |
1. Can I get free samples?
){kind=link}