Pits & Lids

Tri Underground manufacture and distribute a large range of Polyethylene (PE) rectangular and circular pits & a variety of lid/cover options to suit.

Plastic PE pits are easy to install, connect conduits and backfill and can be used in a multitude of different applications including Electrical, Communication, NBN and Telstra installations. The standard range includes P1-P9 pits, as well as our circular options T60 (600mm Dia) and T100 (1000mm Dia). Standard pit lid options include Class A concrete, and Class B composite and steel lids.

We can also source and supply polymer concrete, GRC and concrete pits with a variety of covers to suit in addition to our own manufactured pre-cast solar battery pit.

Call our team to discuss any non-standard custom options required for your project.