TRI Underground are specialists in the supply of underground products required prior to the installation of cable. We currently supply a large variety of consumables to go with our core range of products. These include, but are not limited to: Cable Hard Cover, Marking Tape, Ragbolt Cages, End Caps, Glues, Primers, Ropes, Lubricant, Marker Plates and Spacers.
If you don’t see it here please enquire with our sales team to see if we can source it for you.
Cable Hard Cover – Rolls
Cable hard cover is used as a protective cover strip for laying over conduit in trenches. This product is manufactured to AS4702. Available in 150mm, 200mm and 300mm wide rolls, with both single and double sided options.
Cable Hard Cover – Strips
Cable hard cover is used as a protective cover strip for laying over conduit in trenches. This product is manufactured to AS4702. Available in 150mm, 200mm and 300mm wide strips, with both single and double sided options.
Underground Marking Tape
Underground marking tape is used as a warning tape laying over Electrical or Communications conduit. This product is manufactured in accordance with AS/NZS2648.1 1995 and AS/NZS 4275 Part 0 199. Standard warning tape comes in a 150mm wide x 500m long roll. A detectable version is also available for both Electrical and Communications. This has a magnetic strip running through it which can be detected from surface level. Detectable tape comes in a 150mm wide x 250m roll.
Ragbolt Cages – Raw and Precast
Ragbolt cages are used for traffic signal and light pole footings. We have both raw and precast options available. (Availability may vary branch to branch)
Polyethylene Dust Caps and Polystyrene Plugs
Polyethylene caps and Polystyrene plugs are used to minimise unwanted materials entering the conduit prior to the cable being pulled through. Both materials are more for temporary use. Polystyrene plugs are available for conduit sizes 50mm up to 200mm. Polyethylene dust caps are available for conduit sizes 20mm up to 150mm.
PVC End Caps
PVC End caps are used for placing over the end of Conduit. This is to minimise unwanted materials entering the conduit prior to the cable being pulled through. HDE caps are available for conduit sizes 32mm up to 200mm. Coms caps are available in 50mm, 80mm, 100mm and 150mm. Telstra/NBN caps are available in 20mm, 50mm and 100mm.
Rubber plugs are used to minimise unwanted materials entering the conduit prior to the cable being pulled through. These are available for NBN/Telstra conduit sizes 20mm, 50mm and 100mm.
Sponges are used for plugging conduits with existing cable already hauled through. This is to minimise unwanted materials from entering the conduit. These are sold in bags of 200.
3-way and 4-way Spacers
Spacers are used in a Trench to allow consistent separation of conduits. The separation on these spacers is 50mm between conduits.
Clip Together Spacers
Spacers are used in a Trench to allow consistent separation of conduits. The Spacer Company Clip Together range are designed to suit 100mm, 125mm, 150mm and 200mm Conduit. Minimum separation is 50mm, however, you can use the spacer blocks to increase the separation. Spacer blocks are available in 20mm, 25mm and 50mm.
The Spacer Company Baffle Spacer allows you to customise the trench or duct layout for applications that may not be possible with the Standard Conduit Spacer range.
You can supply your own CAD data in DXF format or have our team provide you with a design to suit your application. Spacer Company Baffles are CNC Machined, using 15mm thick PVC Sheet.
Spray and Mark
Dy-Mark Spray and Mark is a hand held marking paint for inverted use, these aerosols are fast and convenient and fitted with the original one piece “Trigger cap”. Long arm handles can also be supplied for ease of use. Spray and Mark is available in Pink, Orange, Blue and White (This may vary branch to branch)
Rope and String
Ropes and Strings are available to suit various projects. Current ropes available are Parramatta rope – 6mm, Orange Jetline – 3mm, Green Mega Rope – 4mm and a White poly string. (Availability may vary branch to branch)
Glues and Primers
Solvent cement and priming fluid is used for joining PVC Conduits and fittings. Available in a 4L, 1L and 500ml (Availability may vary branch to branch)
Lubricant Gel is used to reduce friction in high stress hauling applications. Available in a 10L bucket.
We supply a variety of brass, aluminium and stainless steel marking plates and disks for Electrical, Communications, Water, etc. Custom plates can be made upon request.
Multipurpose PVC Adhesion duct tape, used for multiple application for joining and sealing conduit.