May 12, 2025
Did you know that the real estate sector produces approximately one-third of the world's CO2 emissions? This is why focusing on developing low-carbon houses in the UK is essential. Moreover, you need to align your activities with the UK government's commitment to become Net Zero by 2050.
Thus, it is necessary to shift our focus from traditional construction methods to modern construction techniques. Let's find out how London is showing us the roadmap to becoming a city with sustainable architecture.
A low-carbon building is a structure that reduces overall carbon emissions. Its primary purpose is to maintain sustainability through efficient planning and design.
To construct low-carbon, sustainable buildings, you will need low-carbon bricks and concrete materials. These buildings are also designed to efficiently use natural resources like light, heat, and water to minimise natural resource waste.
A reliable concrete contractor helps you design and construct a low-carbon building. A capable builder makes a smooth transition from traditional building construction to new building technology effortless.
Let’s see some low-carbon building construction techniques adopted in some renowned buildings in London.
a. The Bloomberg HQ
With a 98.5% BREEAM sustainability score, Bloomberg's European HQ remains the most sustainable office in the UK and probably worldwide. The building has mainly focused on designing a sustainable structure that uses natural resources efficiently. For example, it is designed to harvest rainwater and reuse grey water sources.
Innovative technologies have also been used in the rooms, sensing CO2 and regulating airflow by assuming the number of people there. This will help reduce the energy used to cool the rooms. Moreover, the building uses 500,000 LED lights, saving electricity.
The Crystal at the Royal Victoria Docks is another building that aims to reduce overall carbon emissions. The main element used in the construction is glass, which helps in insulation and reduces energy consumption.
Moreover, the building design helps harvest rainwater and convert it into potable water. One of the most technologically advanced features of the building is that it runs entirely on electric power. The building design has been done with a focus on utilising renewable power sources. Using solar panels has managed to curb the use of traditional energy sources.
Creativity and innovation are necessary in constructing buildings with higher sustainability values. 22 Bishopgate in London is living proof of that. A sustainable approach was at the centre throughout the building's foundation to its final touch.
The new building used 50% of the existing foundation, which helped to reduce its carbon footprint. The design of the building is also commendable, as it focuses on using natural light more than other office buildings.
When you implement sustainable techniques and technologies in your building, you must communicate with the concrete contractor. With the latest knowledge on building construction, the contractor brings expertise to the table. If you have an existing building structure and foundation, a reliable concrete contractor can help you plan a new building while utilising old structures. The result is reduced cost and carbon footprint due to the construction work.
The contractor may also suggest prefabricating concrete walls or columns to reduce on-site construction material waste. A reliable concrete contractor can also help if you want to install LED lighting and reduce energy consumption by increasing the use of solar energy. The most important thing is a collaborative approach between architects, engineers, and proprietors.
As low-carbon buildings provide several benefits to protect the environment, they also have some challenges for widespread adaptation. Firstly, the construction process. The integration of advanced technologies can cost you a significant amount.
However, the rising demand for sustainable buildings worldwide and in the UK creates the opportunity for more low-carbon buildings. If government incentives are declared with the availability of low-carbon concrete materials, the scenario for sustainable building structures might change to usher in a better future.
Low-carbon or sustainable buildings are examples of creativity and innovation working towards a better future. From building design to construction, these buildings are designed to reduce their carbon footprint and increase the use of renewable energies.
Get in touch with Concrete Contractor London today if you plan to construct a low-carbon building
April 21, 2025
Even with the increasing cost of living due to inflation, consumers are prepared to spend approximately 9.7 more to protect the environment. It reflects the awareness of environmental protection among people. Similarly, in the construction industry, a shift towards a sustainable approach is noticed. People are striving to adopt a more sustainable construction approach to mitigate carbon emissions associated with the construction industry. For example, geopolymer concrete or recycled aggregate concrete are suitable alternatives to traditional construction methods. In this blog, we will explore how the conventional construction method poses challenges to environmental sustainability. We will also discuss how alternative construction materials can help reduce the environmental impact.
The Environmental Impact of Conventional Concrete
When it comes to cement production, it alone accounts for 8% of the total CO2 emissions in the world. At the same time, the increasing demand for construction materials for developing new buildings poses a threat to environmental sustainability. Additionally, the traditional construction method relies heavily on extensive energy sources to build concrete projects. The construction materials, like bricks and cement, need extensive energy for their preparation. It makes the entire construction process less environmentally friendly. Another challenge in reducing the environmental impact is waste disposal. Old building materials end up in landfills, which impact the natural environment.
What Makes Concrete "Eco-Friendly"?
Concrete materials should be selected based on their environmental impact. If a concrete material does not harm the surrounding environment or helps reduce waste materials, it becomes eco-friendly. However, construction materials with a lower carbon footprint will be suitable for an eco-friendly construction process. Recently, recycled concrete and less harmful construction materials have been used in the construction industry. Along with reliability, these materials have a lower environmental impact. No doubt, it is the best option for construction. Let's look at some eco-friendly construction materials.
Types of Eco-Friendly Concrete Solutions
Compared to traditional cement production, where one metric ton of cement generates one metric ton of CO2, geopolymer concrete is a more environmentally friendly alternative. Unlike conventional cement protection, the following concrete options do not require extensive energy. As a result, the following materials are more sustainable.
Geopolymer Concrete
It is an eco-friendly product because it uses industrial waste byproducts. For example, fly ash from thermal power plants and granulated blast furnace slag from iron production are the main components of geopolymer concrete. It helps reduce dependency on cement and mitigates the negative environmental impact. More importantly, it uses waste materials and turns them into reusable cement for construction. This material creates a solution for industrial waste products that can only be used as construction material. This is a perfect example of waste recycling and reducing the impact on the environment.
Recycled Aggregate Concrete
A similar recycling approach is also employed in this case. Like fly ash and blast furnace slag have been used to manufacture cement, recycled aggregates also use old concrete. In the waste ground, waste concrete materials can be a viable option for use as aggregate. It helps reduce the cost of construction and the requirement for new resources for construction work.
CO2-Infused Concrete
With this technology, you can utilise carbon dioxide produced during the production of cement or other processes in concrete construction. You must capture the carbon dioxide and incorporate it into the concrete mix. The infused carbon dioxide will help to make a strong concrete construction. The benefit of carbon dioxide-infused concrete structure is that it helps you build a strong structure while reducing the level of carbon dioxide in the environment. Apart from these technologies, high-performance concrete is also a reliable solution to maintain a sustainable approach in construction. HPC don't require repairing frequently. As time passes without the building being repaired, its overall value increases. In addition to HPC, the techniques mentioned above are reliable for adopting sustainable construction practices.
Sustainable Construction Practices
Using Concrete. Even with traditional construction materials, you can maintain an eco-friendly construction process. Ensure that you properly plan before construction to minimise material waste. Proper section-wise planning can reduce the time required to transition from one part of the construction to another. It reduces the waste of manpower and properly utilises construction materials promptly. However, ensure that the construction materials do not harm the environment. Consider using locally available construction materials to reduce CO2 emissions during material transportation. It will reduce carbon dioxide emissions due to the transportation of construction materials.
Benefits of Eco-Friendly Concrete
There is no denying that an eco-friendly construction process helps reduce carbon emissions and natural resource depletion. Eco-friendly materials have a lower impact on your financial condition, as they are likely to last longer and require fewer repairs.
Challenges and Considerations
However, you may face financial challenges when adopting an eco-friendly construction process. Even if the materials are readily available, the construction process is complete and costly. To overcome this barrier, local governments may come forward and introduce regulations that help maintain sustainability.
Conclusion
Always use eco-friendly construction materials to reduce environmental impact. Instead, consider using the latest construction materials that have minimal environmental impact, such as geopolymer concrete, recycled aggregate concrete, and others. You can only reduce environmental impact by using eco-friendly materials in the construction process. Contact Concrete Constructor London to adopt a sustainable approach with eco-friendly concrete solutions.