Displaying items by tag: construction
Cemex supplies ready-mix concrete for Tel Aviv’s W Tower
17 January 2025Israel: Cemex has supplied concrete for the construction of the residential W Tower in Tel Aviv, including 3800m³ of ready-mix concrete in the building’s foundations. Noticias Financieras News has reported that Cemex developed a special concrete mix for use in the 156m-high building, and replaced conventional pumps and cranes with a third-floor fixed pump during construction.
UK: Construction firm Skanska is using 3000 planks of precast concrete made with 50% ground granulated blast-furnace slag (GGBFS) for the upcoming 105 Victoria Street commercial development in Westminster, dubbed ‘London’s most sustainable office building.’ Engineering firm Laing O’Rourke will design and produce the planks at its Worksop, Nottinghamshire, concrete plant. Construction Management Magazine News has reported that the 105 Victoria Street building will include 2000m² of green space and terraces.
Singapore: A team at Nanyang Technological University in Singapore has developed a new method for 3D printing concrete that incorporates steam and CO2 from industrial by-products into the concrete mix. The team says that the process enhances the strength of concrete, while reducing the total volume used in construction.
Blackwell 3D Construction launches feasibility study for 3D printed property development in UAE
13 December 2024UAE: Blackwell 3D Construction has launched a self-funded feasibility study to identify suitable locations for a large-scale 3D-printed residential construction project. Dow Jones Institutional News has reported that Blackwell 3D Construction is collaborating with companies in the Gulf concrete sector to develop a custom 3D printer for the project.
Maharashtra Pollution Control Board issues new guidelines for ready-mix concrete plants in Mumbai
04 December 2024India: The Maharashtra Pollution Control Board (MPCB) has released new guidelines for ready-mix concrete plants situated in Mumbai Metropolitan Region (MMR). The Free Press Journal newspaper has reported that the new guidelines require new static plants within municipal limits to obtain special MPCB approval, while new and existing plants outside of municipal limits must establish a 500m buffer zone. New ready-mix concrete plants at building sites must have a minimum project area of 2000m2 and existing ones must fully enclose their operations. Plants at building sites must dismantle their operations within a month after completing 70% of works at the site. Operators of ready-mix concrete plants in MMR must additionally provide new bank guarantees in favour of the MPCB.
The move purportedly aims to reduce air pollution in Mumbai. 11 of 26 monitoring stations in the city recorded poor air quality on 2 December 2024. Poor air quality indicates a high concentration of PM2.5 or PM10 inhalable particulate matter, which are present in smog.
1Mm3 of concrete poured for HS2 railway structures in West Midlands
18 November 2024UK: Civil engineering joint venture Balfour Beatty Vinci has poured 1Mm3 of concrete in its on-going erection of structures for West Midlands sections of the HS2 Birmingham-London railway. Aggregate Industries, Cemex UK and Tarmac all supplied concrete for the works. Aggregate Industries’ concrete features in the Delta Junction interchange between HS2’s lines to Birmingham, London and Interchange Station in Solihull, outside Birmingham. The junction includes 13 viaducts across the valleys of the River Cole and River Tame. Meanwhile, Cemex UK’s concrete features in structures in Birmingham and Staffordshire and Tarmac’s concrete in structures in Birmingham and Warwickshire.
Altogether, HS2 railway structures in the West Midlands will require 1.9Mm3 of concrete, over 50% that of the entire project total, over a 90km stretch. 11 ready-mix batching plants serve the stretch, two of which are semi-battery-powered. Balfour Beatty Vinci and its suppliers have also made use of electric concrete mixer trucks for deliveries. They crossed the 1Mm3 milestone while building the 165m-long, four-track Chattle Hill railway bridge over the A446 road in Delta Junction. The bridge will use 10,200m3 of concrete.
Malaysia: Meta Bright Group subsidiary Expogaya Group has won a contract for the supply of concrete to developer Megamas Jaya. Megamas Jaya will use the concrete in its 88 Avenue Kepayan mixed-purpose development in Kota Kinabalu, Sabah. The producer reported the value of the contract as US$13.4m.
Meta Bright Group’s executive director of corporate and strategic planning, Derek Phang, said "As the largest ready-mix concrete supplier in the region, we are proud to contribute to the infrastructure growth that is vital to Sabah’s continued economic expansion."
China Railway Construction Company and Cosider Travaux Publics inaugurate new Tindouf concrete railway sleeper plant
12 November 2024Algeria: China Railway Construction Corporation (CRCC) and Cosider Travaux Publics have commissioned a new concrete railway sleeper plant in Tindouf. The Global Times newspaper has reported that the plant will supply the upcoming 575km-long Western Algeria Railway Mining Line project. The railway will conform to local European-based standards, while incorporating Chinese heavy-haul systems and materials.
General manager Xu Huaxiang said "This sleeper factory is the first standardised concrete sleeper plant built by a Chinese company in the Sahara."
C-Crete Technologies’ cement-free concrete poured in Manhattan
14 October 2024US: C-Crete Technologies has poured its granite-based cement-free concrete in its first construction application at the upcoming JPMorgan Chase headquarters at 270 Park Avenue, Manhattan. Ecology, Environment and Conservation News has reported that the concrete generates no net CO2 emissions by sequestering atmospheric CO2 in its curing process. The concrete conforms to ASTM International standards, with a compressive strength exceeding 5000psi. Other partners on the project included engineering firm Severud Associates Consulting Engineers and construction management firm AECOM Tishman.
C-Crete Technologies president Rouzbeh Savary said "We are thrilled to introduce our new granite-based concrete at such a prestigious and iconic location. The building at 270 Park Avenue is set to become a landmark not only for its architectural grandeur, but also for its sustainable construction practices."
Severud Associates Consulting Engineers senior associate Fortunato Orlando said "The performance of C-Crete for concrete on metal deck, topping slabs, pavements and landscape work, coupled with its eco-friendly attributes, makes it a revolutionary product for the future of the construction industry."
AECOM Tishman chief operating officer John Kovacs said "Just a few years ago, constructing devoid of Portland cement and CO2 emissions would have seemed unimaginable. And yet today, we stand as the world's first, setting new thresholds of what's possible in sustainable construction. We thank all of our partners on this project and look forward to the day when CO2 emission-free construction is not simply an idea or a new innovation, but the industry standard across every build."
Major ready-mix concrete complex planned for Neom new city
08 October 2024Saudi Arabia: Ready-mix concrete producer Asas Al-Mohileb has secured a contract with the development company for the upcoming Neom new city in Tabuk Province. Asas Al-Mohileb will build a US$186m, 20,000m3/yr ready-mix concrete production complex at the Neom site, to supply concrete for the Line commercial and residential development in the city. The ‘high-tech’ complex will begin to produce concrete in November 2024. When fully operational in 2025, it will employ 500 people.
Construction of foundations for the Line is currently underway, with 1000 of an eventual 30,000 precast concrete piles already in place.
Asas Al-Mohileb CEO Sulaiman Al-Mohileb said “This partnership emphasises our firm commitment to advancing economic growth in the Kingdom by employing the latest technologies and innovative construction solutions. We are dedicated to adopting sustainable practices that align with the goals of Saudi Vision 2030, which focus on empowering the manufacturing sector and enhancing its role in driving the Kingdom’s broader development objectives.”
Neom CEO Nadhmi Al-Nasr said “The delivery of these concrete plants is another testament to the rapid progress happening at Neom. It also underscores the strength of the kingdom’s construction industry, and the critical role local partnerships play in delivering this transformational project efficiently and sustainably. We are proud to partner with local contractors and appreciate their contribution to Neom’s advancement across our portfolio of projects, fulfilling Neom's goal of becoming a hub for local industry leaders and entrepreneurs in support of Saudi Vision 2030.”