Oakura Culvert – Taranaki Location: Taranaki Country: New Zealand Project Type: Civil / Infrastructure | Marine | Roading Project Scale: 0 – 5,000 m² In 2013 we treated the Oakura Culvert with AQURON 7000 and AQURON 2000 Concrete Treatments to reduce the chloride levels and extend the service life. Concrete Products & Solutions used. These related products and concrete solutions were used to protect the concrete of this project. AQURON 7000 | SPRAY-ON AQURON 2000 | SPRAY-ON Let us keep you Updated. Subscribe to MAKING CONCRETE BETTER email updates to receive our latest content, plus news and views from the world of concrete. Subscribe