Wrekin D400 Double Tri Ductile Iron Highway Cover & Frame – 600 x 450 x 100mm

The Wrekin D400 Double Tri Ductile Iron Highway Cover & Frame is engineered for use in heavily trafficked areas such as highways, carriageways, and service roads. Made from robust ductile iron, this cover and frame combination delivers exceptional durability and long service life. Its double triangular (Tristar) design provides superior stability, reducing the risk of rocking and wear under repeated heavy traffic loads.

Specifications

• Brand: Wrekin
• Load Rating: D400 (up to 40 tonnes)
• Type: Double Triangular (Tristar) highway cover & frame
• Material: Ductile iron
• Dimensions: 600mm x 450mm x 100mm
• Finish: Black coated ductile iron

Features & Benefits

• D400 load rating – suitable for highways and roads with heavy vehicular traffic.
• Double Tri (Tristar) seating ensures secure fit and minimises rocking.
• Ductile iron construction offers maximum strength and resilience.
• Long-lasting design reduces maintenance needs.
• Manufactured for performance in high-traffic environments.

Applications

• Public highways and carriageways
• Service roads and industrial sites
• Heavy-duty drainage and inspection chambers
• Commercial and urban infrastructure projects

What makes this cover suitable for highways?
With its D400 load rating (tested to 40 tonnes) and double triangular seating, this cover provides the strength, durability, and stability needed for areas exposed to continuous heavy vehicle traffic.