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Custom made concrete pits for electrical & communications

Jaybro’s precast facility can manufacture custom concrete pits with smooth bell mouth fittings or conduit knockouts to suit your individual needs.

This provides contractors with a flexible and high quality cable pit range, manufactured to your unique specifications.

Purpose-built for the electrical and telecommunications sectors (including communications pits to RMS spec), these precast concrete pits can be customised for a range of different cabling types and diameters. They have been successfully installed at a wide range of projects including the ITS pits at the Kariong to Somersby Interchange project, shown at left.

With many penetrations possible for various types of conduit and cables, Jaybro’s electrical and communications pits are delivered to your site fast ex our precast factory.

Built to exacting specifications

We specialise in both off the shelf and non-standard precast concrete components, pits, manholes and cable chambers to meet the specific needs of the individual. These include our popular cable pits built to reliable and standardized specs from 40mpa wet cast concrete. Available in a range of sizes and loadings, they can be made specifically designed to road authority design specs such as RMS R155.

Pits, lids and access covers are thoughtfully designed and made to ensure replicable and predictable sizing with low tolerances. Our electrical and communications pits are industry-standard dimensions, ensuring your cableway’s connecting networks and systems align on site, every time.

Ideal for specialist applications

Constructed for ultimate strength and reliability, these custom pit bases, risers and other components are fully approved and strength tested for excellent performance in the field. Our concrete pits are suitable for cabling networks for all kinds of applications:

  • Telstra
  • NBN / Broadband
  • Optus
  • Communications
  • ITS Systems
  • RMS
  • Transgrid
  • Ausgrid
  • Endeavour Energy
  • Electricity
  • Airports

Jaybro also provides the contractor with convenient & time-saving add-ons, including step irons installed during manufacture in accordance with AS1657.

Step irons are also available separately from Jaybro.

Get a quote on communications pits

For specifications and a quotation on custom manufactured communications pits, ITS pits and more, contact our Drainage division manager and precast concrete expert, Ben Simonelli.

Ben Simonelli, Category Manager Underground Civil

Jaybro Underground Civil

The specialist civil team at Jaybro can assist with providing precast concrete stormwater products manufactured at our purpose built factory. Additionally, we stock a large range of speciality drainage products.

Jaybro manufactures a range of precast concrete components. These are designed to offer an off-the-shelf solution for drainage projects, including subdivision inter-allotment drainage through to commercial and industrial complexes.

Our precast lintels are designed for use in new subdivisions and on council roads. Jaybro’s range of drainage lintels is manufactured using 40mpa wet cast concrete and reinforced with AS4671 steel reinforcement.

Precast kerb units are designed for use in commercial complexes and carparks, as a complete solution to allow for faster on-site installation. Kerb entry units are manufactured using 40mpa wet cast concrete reinforced with AS4671 steel reinforcement.

Additionally, robust steel grates are manufactured and tested to AS3996.2006.

The Jaybro civil range includes:


  • Stormwater pits
  • Stormwater risers
  • Drainage lintels
  • Kerb entry units
  • Headwall
  • Batter outlets
  • Subsoil boxes


  • Hinged grates
  • Drop in grates
  • Gully grates
  • Trench grates
  • Surcharge grates
  • Ductile iron infill covers
  • Solid top covers
  • Frames
  • Trash screens
  • Orifice plates
  • Kerb adaptors
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