Transpower had a need to get additional power to Auckland’s Eastern suburbs and a project was initiated to run a 220 kv power line from Whitford to Otahuhu substation as part of the NAAN project. The preferred route required a crossing of the Tamaki Estuary.
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So far, we’ve delivered over two million m² concrete slabs on grade.
In the past 50 years BBR Contech has gained extensive experience in a huge range of post-tensioning projects. We’ve earned a reputation for our innovation and adaptability, and our ability to exceed client expectations in complex and technically challenging situations.
How we work
Because there’s no such thing as an off-the-shelf solution, the BBR Contech team looks to understand the goals and processes of consulting engineers and building owners. Our experience in designing slabs to meet precise requirements means we can maximise utility while mitigating expensive risks. We’re more than happy to meet during the initial design and specification stages to help you develop a bespoke solution.
Global best practice at your fingertips
As a member of the worldwide BBR Network, we have access to a vast range of expert technical support and the latest news on post-tensioning designs, manufacturing processes, construction procedures and research and development. We’re also a certified Post-tensioning Specialist Company and qualified to use the European Approved and CE marked BBT VT CONA CMX post-tensioning kits.
To learn more about the technology we use click through to BBR Post-tensioning Systems page.
BBR Case Studies
Point Resolution Bridge, Auckland
By BBR Contech / June 8, 2017
“The view is stunning, the artwork is beautiful. The design is sleek, graceful and refreshing.” That’s a comment from one very impressed commentator on a brand-new footbridge gracing Auckland’s waterfront – a project in which BBR Contech was delighted to be involved.
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Trimble Navigation offices, Christchurch
By BBR Contech / February 26, 2017
While Trimble Navigation’s Christchurch office/warehouse survived the 2010 and 2011 earthquakes, it wasn’t destined to last for long: in 2011 the entire building was destroyed by fire.Replacing it will be the first building in New Zealand constructed with post-tensioned LVL frames and post-tensioned LVL walls. Standing two storeys high, it will also include clever devices that reduce earthquake damage by dissipating the energy and controlling movement in the structure itself
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