Concrete Products

TRI Underground manufactures a large range of Concrete products to suit a multitude of applications. 

Transformer Uniculvert and BaseTransformer Uniculvert and Base

Transformer Uniculvert and Base

  • Transformers pad mounted
  • Energex Stock Code: 19959 (Uniculvert)
  • Energex Stock Code: 19960 (Base)
  • Ergon Stock Code: 000168535 (Uniculvert)
  • Ergon Stock Code: 000104424 (Base)
  • Made with 40MPA Concrete
  • Uniculvert weight: 1590kg
  • Base weight: 950kg
  • Tri part code: 13942 (Uniculvert) 
  • Tri part code: 13943 (Base) 

 

Invert Culvert 900 x 900 x 1200Concrete Plinths

Invert Culvert 900 x 900 x 1200 (Left Image)

  • Energex Stock Code: 19566
  • Made with 40MPA Concrete
  • Invert culvert weight: 1000kg
  • Tri part code: 13748

Concrete Plinths (Right Image)

Concrete Plinths are used to hold Conduit in place when trenches are being backfilled with concrete. (Flowable fill) 

  • Available in 50kg, 120kg and 225kg
  • Made with 40MPA Concrete
  • Energex stock code: 21255 (50kg)
  • Energex stock code: 21254(120kg)
  • Energex stock code: 21256 (225kg) 
  • Tri part code: 11231 (50kg)
  • Tri part code: 11229 (120kg)
  • Tri part code: 11280 (225kg)

 

Traffic & Telco Signal Bases (QLD TMR Approved Product)Circular 600 Concrete Surround (QLD TMR Approved Product)

Traffic & Telco Signal Bases (QLD TMR Approved Product) (Left Image)

  • New utility securing anchors at each end
  • Standard lift anchors for easy handling
  • Made with 40MPA Concrete
  • Made to 1423 MR Standard Drawing – Traffic
  • Made to 1679 MR Standard Drawing – Telco
  • Tri part code: 13729 (Traffic)
  • Tri part code: 13714 (Telco)

Circular 600 Concrete Surround (QLD TMR Approved Product) (Right Image)

  • No form work required
  • Protects the pit/collar & cover from mower damage
  • Ensures a stable platform for working access to the pit
  • Made with 40MPA Concrete
  • Made to 1685 MR Standard Drawing 
  • Tri part code: 11847

 

Base Plate Mounted Pole Footing (QLD TMR Approved Product)Slip Base Pole Footing (QLD TMR Approved Product)

Base Plate Mounted Pole Footing (QLD TMR Approved Product) (Left Image)

  • Installation details for cross falls greater than 1:2
  • Made with 40MPA Concrete
  • Made to 1393 MR Standard Drawing
  • Tri part code: 13755

Slip Base Pole Footing (QLD TMR Approved Product) (Right Image)

  • Installation details for cross falls greater than 1:6 up to and including 1:3
  • Made with 40MPA Concrete
  • Made to 1382 MR Standard Drawing
  • Tri part code: 13756

 

Step Tread Footing (QLD TMR Approved Product)Star Picket (Right Image)

Step Tread Footing (QLD TMR Approved Product) (Left Image)

  • Installation details for cross falls greater than 1:6 up to and including 1:3 using concrete step tread
  • Made with 40MPA Concrete
  • Made to 1429 MR Standard Drawing
  • Tri part code: 13757

Star Picket (Right Image)

  • 1350mm long star picket
  • Galvanised steel construction
Concrete CoversConcrete Covers

Concrete Covers

  • Concrete covers are made to Class A
  • Covers meet AS3996
  • Sizes available: P1, P2, P3, N1/3, P4, P5, P6,P7,P8,P9
  • Electrical and Communications are available in all sizes.
  • NBN available in P2, P5 & P6, P8, P9.
  • Telstra available in P2

 

Precast Ragbolt Cages 

  • Available in 0.8m, 1.2m, 1.5m and 2.3m
  • Made with 40MPA Concrete
  • Energex Stock Code: 22399 (1.2m 4 bolt 350PCD) 
  • Energex Stock Code: 22400 (1.5m 4 bolt 350PCD)
  • Energex Stock Code: 19783 (2.3m 4 bolt 350PCD)
  • Tri Part Code: 14124 (0.8m)
  • Tri Part Code: 13671 (1.2m)
  • Tri Part Code: 13686 (1.5m) 
  • Tri Part Code: 13677 (2.3m)

 

Sub Soil Outlet Block

  • 565mm (L) x 245 (W) x 275mm (H)
  • 110mm OD frog flap cast in
  • Made with 40MPA Concrete
  • 30kg max weight
  • Tri Part Code: 14269

 

Concrete Electric Cable Below Slab

Concrete Cable Cover Slab

  • Small – 1000mm (L) x 275 (W) x 40mm (H)
  • Large – 1000mm (L) x 400 (W) x 40mm (H)
  • Made with 40MPA Concrete
  • 38kg max weight – Large Slabs
  • Tri Part Code: 14006 (Electric cables below – Small)
  • Tri Part Code: 13679  (Electric cables below – Large)
  • Tri Part Code: 14377  (Communications cables below – Large)
  • Tri Part Code: 10929 (Energex cables below – Large)