D400(40t) Locable Heavy Duty Manhole Cover

Triangular D400 Composite Manhole Cover & Frame Heavy-duty D400 composite manhole cover and frame designed for roads, parking areas, and other high-traffic locations. Made from high-strength fiber-reinforced composite material, it is rust-proof, corrosion-resistant, lightweight, durable, and theft-resistant. Engineered to support loads of up to 40 tonnes, making it ideal for sewer, drainage, and utility access applications.