FRP manholes are resistant to corrosion, ensuring a longer lifespan. 2. Durability: They are durable and can withstand harsh environmental conditions. 3. Lightweight: FRP manholes are lightweight, making them easier to handle and install. 4. Low maintenance: They require minimal maintenance, reducing costs. Applications 1. Sewer systems: FRP manholes are used in sewer systems for inspection, maintenance, and access. 2. Water treatment plants: They are used in water treatment plants for various applications. 3. Industrial settings: FRP manholes are used in industrial settings, such as chemical plants and processing facilities. Features 1. Fiberglass construction: FRP manholes are made from fiberglass, providing strength and durability. 2. Customizable: FRP manholes can be customized to meet specific requirements and sizes. 3. Smooth interior surface: They have a smooth interior surface, reducing the risk of blockages and improving flow. FRP manholes offer a reliable and durable solution for various applications, providing benefits such as corrosion resistance, durability, and low maintenance.