Drossbach Duct is manufactured in Christchurch supplying the South Island while our Auckland branch is able to supply to our North Island customers.
Drossbach Duct is used as a duct former for a variety of precast and cast – insitu concrete work including:
The semi-rigid metal duct is strong and durable for casting into concrete and is easily tied into position adjacent to reinforcing steel. Standard grout injection tubes, grout vents or blanked ends can be supplied on request.
Key features of Drossbach:
Contact your local BBR Contech office to discuss your specific requirements or email [email protected] for any orders.
BBR Case Studies
Toru Apartments PRESSS, Queenstown
By Derek Bilby
/ September 3, 2020
Naylor Love were engaged by New Ground Capital to construct a new 7 storey apartment block in Frankton, Queenstown. The building was designed by Kirk Roberts using the PREcast Seismic Structural System (PRESSS). BBR Contech was involved early in the project as the Post Tensioning Specialist working through constructability issues with the building contractor.
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Hawera Water Tower concrete repairs
By BBR Contech
/ August 28, 2020
“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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