This ductile iron double triangular cover and frame is suitable for use in highway environments where reliable access to underground services is required. With a cover measuring 675 x 675 x 100mm and a frame size of 895 x 895mm, it is intended for carriageways and heavily used roadways.
Commonly selected by civil engineering and road surfacing teams, this product provides a robust closing for inspection chambers and utility access points. The double-triangular configuration distributes vehicle loads and supports secure installation in busy traffic conditions.
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