600 x 600 x 100mm Ductile iron, Double Triangular, C & F D400 (29)

600 × 600 × 100mm Ductile Iron Double Triangular Cover & Frame D400 is a heavy-duty access cover system designed for use in highways, carriageways, and other trafficked areas where strength, security, and long-term durability are essential. Manufactured from high-quality ductile iron, this cover and frame assembly is built to withstand demanding load conditions while maintaining reliable performance.

Featuring a double triangular cover design, this unit improves load distribution and enhances safety by reducing the risk of rocking or displacement under traffic. Rated to Load Class D400 in accordance with EN standards, it is suitable for areas subject to frequent vehicular traffic, including roads, industrial estates, and commercial developments. The 600 × 600mm clear opening provides practical access for inspection and maintenance of underground services.

Key Features

• Heavy-duty ductile iron cover and frame

• Double triangular cover design for improved load distribution

• Load Class D400 – suitable for carriageways and trafficked areas

• 600 × 600mm clear opening for service access

• 100mm frame depth for secure installation

• Designed for long-term durability and performance

Typical Applications

• Roads and carriageways

• Industrial estates and service yards

• Commercial developments

• Utility chambers and inspection points

• Areas subject to frequent vehicle traffic

Performance & Workability

• Manufactured from ductile iron for high strength and impact resistance

• Double triangular covers enhance stability and reduce movement

• Designed to withstand repeated heavy traffic loads

• Secure seating within the frame for reliable long-term use

• Suitable for installation in concrete or paved surfaces

Technical Specification

• Product Type: Access Cover & Frame

• Material: Ductile Iron

• Cover Design: Double Triangular

• Clear Opening: 600 × 600mm

• Frame Depth: 100mm

• Load Rating: D400

• Standard: EN 124

• Application: Highways, Carriageways & Commercial Areas

Why Choose 600 × 600 × 100mm Ductile Iron Double Triangular Cover & Frame D400?

This D400-rated ductile iron cover and frame offers a dependable, heavy-duty solution for demanding external environments. With its double triangular design, high load capacity, and robust construction, it delivers safety, durability, and compliance for highway and commercial drainage and access applications.