The Polydrain 450mm circular plastic cover and frame is designed for use with underground inspection chamber systems, providing a lightweight and practical access cover for pedestrian-only areas. Manufactured from polypropylene, it offers a durable and corrosion-resistant solution for protecting chamber openings while maintaining access for inspection and maintenance.
With an A15 load rating and 15kN loading capability, this cover and frame is ideal for areas such as tarmac, grass, or gravel where pedestrian footfall only is expected. It also features a dual locking facility and an enhanced slip-resistant tread pattern for added security and practicality in use.
Key Benefits
• Lightweight polypropylene construction
• A15 pedestrian load rating
• 15kN loading capability
• Dual locking facility
• Enhanced slip-resistant tread pattern
• Ideal for tarmac, grass, or gravel areas subject to pedestrian footfall only
• Manufactured using recycled material
• Suitable for underground inspection chamber systems
Specifications
• Brand: Polydrain
• Product type: Circular plastic cover and frame
• Product code: RCF450
• Nominal diameter: 450mm
• Overall size: 537mm diameter
• Clear opening: 450mm diameter
• Frame depth: 37mm
• Overall depth: 45mm
• Material: Polypropylene
• Colour: Black
• Weight: 2.8kg
• Load rating: A15 / 15kN
Applications
Suitable for use as an access cover on underground inspection chamber systems in pedestrian-only areas. Ideal for landscaped and light-duty external areas where a lightweight, durable, and corrosion-resistant chamber cover is required.