Access Pits & Covers

As one of the leading suppliers of Cable Access Pits and Covers suitable for the electrical and communications markets, Tri Underground has a range of quality products suitable for your specific applications.


Our range includes the TriTuff® Plastic Pit and patented Cover system specifically developed for Class B roadside applications, Plastic Pits for lightweight electrical and communications applications, Pre‐cast Concrete Pits and Glass Reinforced Concrete (GRC) pits.

Covers are manufactured to AS3996 Load Class requirements and are available in Reinforced Concrete, Glass Reinforced Concrete (GRC), Galvanised Steel, Plastic and Cast Iron. Covers can be labeled (eg “Communications” or “Electrical”) and supplied with an anti‐slip and non‐conductive surface.

A wide range of Pit accessories are available including Hole Saws, Cover Gaskets, Lifters, Lifting Eyes, Cover Seal Breakers and Marking Plates.