Cement News tagged under: New Zealand

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First Graphene successfully completes Phase 2 Trial at Breedon Cement

29 November 2023, Published under Cement News

First Graphene has successfully completed the second phase of graphene-enhanced cement trials in collaboration with Breedon Cement Ltd at the cement producer’s Hope Cement Works. The Phase Two trials used 4t of grinding aid containing PureGRAPH ® to produce an additional 600t of graphene-enhanced cement at the production scale. The focus was on the optimisation of dosing methods at an increased graphene loading level, with the resulting formulation change in the grinding aid. The stage bu...

James Hardie sees sales slip 5% in 1QFY23-24

18 August 2023, Published under Cement News

James Hardie has posted global net sales of US$954.3m in the first quarter of FY23-24 (ended 30 June 2023), down five per cent from the US$1000.9m seen in the same period a year earlier. Adjusted EBITDA advanced 12 per cent YoY from US$248.9m in the 1QFY22-23 to US$279.1m in the same period a year later, while the adjusted EBITDA margin improved from 24.9 per cent to 29.2 per cent over the same timeframe.   The North America fibre cement business saw net sales of US$694.8m in the 1QFY23-...

New Zealand's concrete industry launches its net zero roadmap

15 August 2023, Published under Cement News

New Zealand’s concrete industry has launched its roadmap to net zero carbon by 2050 - A Net Zero carbon concrete industry for Aotearoa New Zealand: Roadmap to 2050 .  Concrete New Zealand (NZ) CEO, Rob Gaimster, described the Roadmap as a pivotal moment for the concrete industry and the country’s built environment. "We must provide adaptive solutions that address and help ease the impacts of climate change in a country that is also at risk of earthquakes, tsunamis and volcanoes," Mr Gaim...

Kayasand receives NZD3.5m investment boost

01 June 2023, Published under Cement News

Kayasand, a New Zealand distributor of sand manufacturing technology, is working to produce more sustainable concrete with up to 20 per cent less carbon emissions. To help achieve its aims, it has received NZD3.5m (US$2.1m) from New Zealand Green Investment Finance and NZD1.8m from private investors. The company’s technology removes water and sand mining from the concrete equation, according to the Waikato Times. As a result, the technology can reduce or in some cases eliminate the need ...

Fletcher Building secures pond ash supply

10 May 2023, Published under Cement News

Fletcher Building has teamed up with Genesis to   use ash from Huntly Power Station as an alternative raw material in cement. This includes up to 20,000t of pond ash, also known as bottom ash, which is produced each year after coal is used to generate power. The pond ash is extracted from existing settling ponds and used in the manufacturing process at Golden Bay Cement as a raw material, assisting the performance of the cement with its technical composition. “Fletcher Building fir...

Golden Bay Cement launches EcoSure®

20 October 2022, Published under Cement News

Golden Bay Cement , part of Fletcher Building, has launched EcoSure®, a general purpose cement with lower embodied carbon of just 699kg CO 2 e/t of cement, which is said to perform as strongly as its predecessor EverSure ® . Gian Raffainer, general manager at Golden Bay, says, “Due to the very high temperature in the kiln, no smoke, odour or visible emissions result from the process and because leftover tyre, steel and ashes are incorporated into the final product, there is no waste or...

Adbri increases revenue by 8% in 1H22

24 August 2022, Published under Cement News

Adbri ’s revenue increased to NZD812.4m (US$501.4m) in the 1H22, up eight per cent on 1H21 driven primarily by strong construction and mining sector demand and improved pricing across most products, said the company. Underlying net profit after tax decreased 1.3 per cent to NZD54.3m. Results were impacted by operational challenges associated with extreme wet weather events on the east coast of Australia, anticipated lower lime volumes, higher raw materials, shipping, transport, power and f...

ETS review and CBAM indecision weigh heavily on Golden Bay Cement

05 August 2022, Published under Cement News

As governments set out plans for decarbonisation, New Zealand could follow the stern example set by Sweden that included witholding a quarry permit from a well established cement producer. New Zealand is similarly poised to take an aggressive stance to slashing carbon emissions to reach net zero by 2050. The cement industry could be put on its back foot as pressure mounts for it to decarbonise quicker, or look towards cement imports or cement alternatives. New Zealand's Climate Change draft...

Wellington Terminal gets US$6m facelift

08 June 2022, Published under Cement News

Wellington Terminal in New Zealand is getting a NZD$10m (US$6.45m) upgrade aimed at increasing its shipping capacity and reducing its CO 2   footprint. Each year over 100,000t of cement arrives at the terminal by ship from Golden Bay’s Northland production facility to be stored and distributed throughout the Wellington and Manawatu regions. By replacing old equipment and introducing greater automation, the terminal will be able to increase capacity and reduce load times, allowing for more t...

Golden Bay Cement orders two hydrogen trucks

14 March 2022, Published under Cement News

Golden Bay Cement will receive two Hyzon-600HP 58t hydrogen-powered trucks in September 2022. It is another step towards lowering the New Zealand cement producer’s carbon footprint across the business having leased the trucks from TR Group. The hydrogen fuel cells combine hydrogen (stored on-board the vehicle) and oxygen (from the atmosphere) to generate electricity that powers the vehicle. They only emission is water vapour. This will prevent approximately around a tonne of CO 2 em...