Colas Rail’s Post

Wright Readymix makes concrete commitment to sustainability  Bristol-based concrete contractor, Wright Readymix, has accelerated its decarbonisation strategy by acquiring a Volvo FMX Electric 8x4 Tridem concrete mixer, replacing an equivalent diesel model in its fleet.. https://lnkd.in/eaCMur24

🌍 Low-Carbon Concrete: The Future of Sustainable Infrastructure As infrastructure projects continue to grow in scale, reducing carbon emissions has become as important as achieving strength and durability. 🔹 Cement production contributes nearly 7–8% of global CO₂ emissions 🔹 Cement accounts for 80–90% of concrete's embodied carbon 🔹 Technologies like SCMs, LC3, and optimized mix designs can significantly reduce the carbon footprint of construction. The future belongs to infrastructure that is not only stronger and more durable, but also more sustainable. "The next generation of infrastructure will be defined not by how much concrete it consumes, but by how efficiently and responsibly it is built." #LowCarbonConcrete #CivilEngineering #Infrastructure #ConcreteTechnology #SustainableConstruction #Innovation #FutureOfConstruction

Less Concrete Carbon, Zero Mix Changes How?? ➡️ Decarbonizing concrete is critical but You can slash your job site’s carbon footprint today without touching the concrete mix design. 👇 The practical playbook for immediate impact: 🔹 Logistics first: Shorter hauls, consolidated deliveries, local sourcing = less fuel burned. 🔹 Kill idle time: Anti idling policies on trucks & equipment. Small pause, big CO₂ drop. 🔹 Rethink power: Swap diesel generators for grid or renewables on site. 🔹 Smart scheduling: Pour in cooler hours → less curing energy & water. 🔹 Cut waste: Accurate batching + digital tracking = less over ordering, lower embodied carbon. 🔹 Recycle & reuse: Wash water, aggregates, formwork keep materials in play. The result? ✔ Reduced Scope 1 & 2 emissions ✔ Lower embodied carbon from less waste ✔ Stronger compliance & public trust 💡 Why this matters right now: Bridge owners, DOTs, contractors you don’t need new mix qualifications or exotic tech. Start with logistics, energy, and waste management. Lower costs, higher efficiency, and real sustainability progress measurable, immediate, scalable. Every project has hidden carbon cuts. Go find yours. #SustainableConstruction #CarbonReduction #JobSiteEfficiency #ConcreteWithoutCompromise #GreenBuilding #ConstructionTech

Australia's first large-scale use of CarbonCure concrete in infrastructure just became a reality. For the CIT Woden campus redevelopment in Canberra, CarbonCure's field-leading producer partner Hi-Quality Concrete permanently mineralized captured CO₂ directly in the concrete during batching, enabling greater cement efficiency and emissions reductions with no compromise to strength or performance. For architects, engineers and contractors navigating demand for green building materials and embodied carbon requirements, this project is a proof point. CarbonCure is not a future solution. It is market-ready, stackable with other sustainability measures, and commercially proven in Australian construction. A huge congratulations to Hi-Quality Concrete, CE Construction Solutions, Lendlease and the ACT Government for making this milestone happen: https://lnkd.in/eWYi6BD2 #CarbonCure #ConcreteConstruction #EmbodiedCarbon #GreenBuilding

Our 2026 Sustainable Cement & Concrete Outlook 🌏 🏗️🏭 For builders, infrastructure developers, or real estate owners, cement and concrete sit squarely in Scope 3 emissions — often dominating corporate carbon footprints and among the toughest to reduce. From January 2026, those embedded emissions will carry a direct price at the EU border under CBAM. The pressure to act is real and rising. Low-carbon cement is not primarily a technology problem. Proven pathways — from clinker substitution and alternative fuels to CCUS and novel binders — already exist, and pilot plants are demonstrating near-zero carbon concrete. 🧭 Demand & finance have to lead. GCCA says CCUS must deliver +30% of the net-zero pathway. No producer has full transition readiness yet. The question is no longer whether to decarbonise — it’s who captures the value as the sector cleans up, and who pays the carbon bill. What’s missing is the final investment decision, because the green premium still lacks buyers ready to underwrite it at scale. This report maps the 2026 landscape and shows how C3 closes the gap equitably. Authors: Ilja Nevolin, Paul Cruickshank, Chris Chatterton GCCA – Global Cement and Concrete Association International Energy Agency (IEA) Cement Europe #CBAM #LowCarbonCement #GreenConcrete #Decarbonization #Scope3 #SustainableConstruction

Cement & concrete is Earth’s most-used manufactured material, and one of its largest carbon challenges. The good news? Solutions exist. What’s missing is connected demand and finance. C3 pools buyer commitments, splits verified attributes, and makes the green premium bankable for producers worldwide.

Fantastic scheme - demonstrating how low carbon materials such as #heidelbergmaterialsuk #kensonhighways and #durakerb can deliver these benefits for clients such as #londonboroughofredbridge #highways #construction

#Concrete accounts for roughly 66% of embodied carbon in Australian rail projects (27% for road projects) —yet the solutions to reduce it are largely within reach today. Austroads latest guidance on #LowCarbonConcrete (LCC)for rail and road infrastructure provides great advice on actions the industry can take to reduce this impact, including two very practical approaches that can be taken right now without risking untested approaches. 💡 First - shift to performance-based concrete design—optimising mixes for each application rather than relying on conservative, one-size-fits-all specifications. For intermodal precincts, that could deliver lower embodied carbon across rail hardstand, terminal slabs and bridge elements—without compromising performance. 💡 Second - move to leverage the growing maturity of industrialised #precast and improved curing techniques. This opens the door to pre-manufacturing structural elements in controlled environments that reduce emissions, improve quality and accelerate delivery. The above two actions are useful reminders that the transition to low-carbon concrete isn’t just about new materials —it’s about how infrastructure is specified, procured and delivered. Even more importantly, before either of the above two actions is of course the role of #Design. If initial #infrastructure design considerations include a focus on reduced material use and ease of circularity at end-of-life then the reduction in emboddied carbon is clearly going to be very significant. But as the report also flags, a conservative risk appetite in Australia amongst Government, industry and suppliers is curtailing the adoption of such "low hanging fruit" as outlined above. Yes, there are always going to be cost, schedule, supply issues to consider. But I suspect those organisations that openly embracing these three simple actions right now, will be the leaders we all aspire to follow in just a few years time. Andrew Petersen Joeley Pettit Hudson Worsley Vimpani, Phil Arup SmartCrete CRC Clare Tubolets

Ontario's blue-green algae crisis could derail construction projects—unless steel steps in as the unexpected hero. 1. Construction practices significantly impact water quality, worsening the algae issue. 2. Steel offers cost-efficiency, speedy assembly, and sustainability, potentially mitigating environmental concerns. The full 30-year ROI breakdown is live on our site: https://lnkd.in/eAzaGYUK What challenges do you foresee in adopting steel as a primary construction material?

“Why Can't We Make End-of-Life Concrete Tomorrow's Raw Material?” Nearly 50% of all materials extracted globally are used in construction, according to a recent UN publication. While much of the conversation around decarbonisation focuses on operational emissions, the next frontier is tackling embodied carbon—particularly in high-impact materials like concrete. As we strive to decarbonise infrastructure, perhaps we've been asking the wrong question. Following our recent discussion on the future of low-carbon steel in the UK https://lnkd.in/e5EJeDbu, it's time to turn our attention to concrete. With the proposed expansions at Heathrow and Gatwick, the UK is embarking on two of its largest infrastructure projects in the coming decade. Both have committed to low-carbon construction aligned with PAS 2080 Carbon Management in Infrastructure—a positive step, but one that also highlights a significant challenge. These projects are essential for the UK's future growth, yet they will inevitably embody vast quantities of carbon. For airport runways, simply reducing the volume of materials isn't a realistic option. So perhaps the question isn't how do we use less concrete? but rather how do we fundamentally rethink concrete as a resource? At present, much of demolished concrete is crushed and reused as sub-base. While beneficial, this largely preserves the original carbon burden. The real opportunity lies in recovering the highest-carbon component—cement. Emerging technologies, such as Sika's reCO₂ver Concrete process, demonstrate that it is becoming possible to separate concrete into its constituent materials, recover cement, and return valuable resources to the supply chain. Instead of treating end-of-life concrete as waste, or low-cost aggregate replacement, we can begin treating it as tomorrow's raw material. Imagine airport ecosystems where concrete from maintenance and redevelopment is processed and reincorporated on or near site, creating a truly circular construction model. The long-term carbon savings could be substantial. The future of infrastructure decarbonisation isn't just about managing carbon—it's about managing materials. Because if we want to achieve meaningful reductions in embodied carbon, we need to move beyond recycling and start designing systems that recover, regenerate and reuse materials at their highest value. As many of us travel by air, road and rail this summer, it's worth considering the enormous opportunity to transform today's infrastructure into tomorrow's raw materials. #Concrete #EmbodiedCarbon #CircularEconomy #Infrastructure #Construction #Sustainability #Innovation