Coly Concrete stock, supply and deliver Box Culverts from:


Rocla Reinforced Concrete Box Culverts are an economical solution where limited cover or hydraulic capacity has dictated the design criteria. The RCBC (Reinforced Concrete Box Culvert) unit is designed to take standard traffic loadings at a reduced height of fill compared to Pipes. Non-standard loads can be designed on request.

Features & Benefits of Reinforced Concrete Box Culverts are:
  • Versatile
  • Come in a range of sizes
  • Manufactured to suit individual requirements
  • Including starter bar
  • Wall or roof penetrations
  • Splay or higher load
  • Material specifications
  • Costs effective
  • Can be used as multi-celll installations
  • Supplied with cast-in ferrules
  • Protruding reinforcement for constructing head and wing walls
  • Installation continue in any weather condition
Box Culverts Applications include:
  • Ducts for underground services (legs up for ease of access)
  • Conveyor housing
  • Stormwater retarding tanks
  • Pedestrian and livestock subways
  • Fire escapes
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Bruno Altin & Co:

Box Culverts are:

  • Available in 74 different sizes
  • Built to Australian Standards and Specifications

Box Culverts Applications include:

  • Irrigation
  • Drainage
  • Bridgeworks for domestic and government projects
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Coly Concrete stock, supply and deliver, Box Culverts from well known manufacturers including Rocla and Bruno Altin, throughout the Riverina, Murrumbidgee and South West irrigation areas of NSW.

Please contact us personally to discuss your particular requirements.

We stock, supply and deliver, Irrigation Products from well known manufacturers.

Coly Concrete

Please browse our website to review our complete range of products and contact us to discuss your particular requirements.

We deliver to the entire Murrumbidgee region and beyond.

Our Suppliers

  • Bruno Altin
  • Rocla
  • Milcast
  • Padman Stops
  • Precast Concrete Wangaratta
  • Diamond Grid


Coly Concrete
55 Bencubbin Ave
NSW 2707

Phone: (02) 6954 4610


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