The FloPlast Underground 450mm Plastic Cover & Frame with 350mm Restricted Access is designed to provide a tight, secure and reliable finish for underground inspection chambers. Ideal for domestic drainage systems, garden drainage and light commercial applications, this cover and frame helps protect chamber openings while allowing controlled access for inspection, cleaning and maintenance.
Manufactured from durable black plastic/uPVC, this underground chamber cover is built for long-lasting performance in outdoor and below-ground drainage environments. The 450mm cover and frame design includes a 350mm restricted access opening, helping improve safety while maintaining practical access to compatible inspection chambers.
Its secure-fitting construction helps reduce movement, debris entry and exposed drainage access points, making it suitable for foul water drainage, surface water drainage and general underground drainage systems. Lightweight and easy to install, it is a practical replacement or finishing component for drainage projects.
Manufactured by FloPlast and backed by a 10-year guarantee, this underground plastic cover and frame offers dependable quality, durability and peace of mind.
Approximate dimensions:
- Cover & Frame Size: 450mm
- Restricted Access Opening: 350mm