Concreate, Inc. delivers concrete polishing and custom staining for both commercial and residential projects primarily in Virginia and Maryland (but also up and down the East Coast). We work hand in hand with with designers, architects, project managers, general contractors, tradesmen, and home owners alike from start to finish. We welcome the opportunity to serve your polished concrete needs in every way possible.

icon_widget_image Monday-Friday: 8am to 5pm; Sunday: CLOSED icon_widget_image 835 A Grove Rd. Midlothian, VA 23114 icon_widget_image 804-767-8301 icon_widget_image info@thisisconcrete.com

Green Concrete, the Future of Sustainable Construction: Advantages and Best Applications

Green Concrete, the Future of Sustainable Construction: Advantages and Best Applications

A construction worker pouring concrete over rebar mesh.

Key Takeaways:

  • Cement manufacturing accounts for 8–10% of the world’s total CO2 emissions, released when limestone and clay are crushed and heated to high temperatures
  • Green concrete is a sustainable alternative in the construction industry. It uses industrial waste material as at least one of its components, reducing environmental impact
  • Fly ash, blast slag, and silica fume are common green concrete admixtures
  • Green concrete has several advantages over traditional concrete, including improved workability, thermal and acid resistance, creep and shrinkage reduction, and corrosion protection
  • Green concrete is an excellent choice for commercial and residential buildings, infrastructure projects, and dam construction

Valued at $1.6 trillion, the U.S. construction industry is a massive contributor to the economy, employing over 7.6 million people. But while it significantly impacts the economy, it’s also responsible for a fair share of pollution and environmental damage.

Construction projects rely heavily on concrete for foundations, floors, walls, and various other applications. Unfortunately, despite its high energy efficiency and durability, concrete can also have a large carbon footprint. 

According to Chatham House, over 4 billion tons of cement are produced each year, accounting for 8–10% of the world’s total carbon dioxide emissions. The production of one ton of cement releases approximately one ton of carbon dioxide into the atmosphere.

As the push for sustainability and environmental responsibility gains momentum, the construction industry is leveraging green concrete to help reduce its impact on the planet. 

But what is this buzzworthy material? And what are some of its best applications and advantages? This guide tells you what you need to know about this innovative and sustainable construction material.

What is green concrete?

Green concrete is a type of concrete that substitutes a portion of traditional cement with eco-friendly industrial waste materials, such as fly ash, blast slag, and silica fume. 

These industrial waste materials have the same essential properties as cement but are far more sustainable. And since they don’t end up in landfills, green concrete also reduces the amount of waste produced yearly.

Traditional concrete production involves quarrying, crushing, and heating limestone and clay to high temperatures, releasing vast amounts of carbon dioxide into the atmosphere. 

Conversely, green concrete production uses far less energy since a portion of the cement is replaced with industrial waste materials, resulting in a smaller carbon footprint.

The process of producing green concrete often incorporates renewable energy sources such as solar and wind power, further offsetting these emissions. Waste from food mills, power plants, quarries, and foundries can all be used in green concrete, making it a truly sustainable material.

Top 6 advantages of green concrete

With a heightened focus on sustainability and climate change, green concrete is gaining popularity as an eco-friendlier alternative to traditional concrete. The production of green concrete encompasses different aspects of sustainability, including social, economic, and environmental. Here are the top benefits of green concrete:

Reduced carbon footprint

Green cement requires less energy to produce as it substitutes a portion of cement with industrial waste materials, leading to a smaller carbon footprint. High CO2 levels in the atmosphere contribute to global warming, so green concrete can help mitigate climate change by reducing emissions.

Improved durability and strength

Green concrete is just as durable and strong as traditional concrete but often has improved resistance to harsh weather conditions and chemicals. This sustainable technology considers all phases of the concrete construction process, including structural design, raw material sourcing, manufacturing, and maintenance, resulting in a more durable product. 

Environmentally friendly

Since green concrete uses industrial waste as one of its components, it helps reduce the amount of waste sent to landfill each year. Its production process is also more eco-friendly as it doesn’t use as much cement, which requires a lot of energy to produce and emits harmful carbon dioxide into the atmosphere.

Excellent thermal and acid resistance

Green concrete boasts excellent resistance to both thermal and acidic conditions. It can withstand temperatures as high as 2400 degrees Fahrenheit so it’s an excellent option for construction in areas with extreme weather conditions. With the devastating effects of pollution, acid rain has become a concern in many parts of the world. Green concrete’s superior acid resistance protects buildings and infrastructure from corrosion, contributing to the longevity of the structures.

Cost-effective and economical

The initial cost of green concrete may be higher than traditional concrete, but its long-term benefits make it a more economical choice. The increased durability and strength of green concrete can save money on maintenance and repairs over the lifetime of a building or infrastructure. And since green concrete reduces the amount of waste produced, there are long-term cost savings associated with disposal and landfills.

Better workability

Unlike conventional concrete, green concrete has improved workability, making it easier to place, pump, and finish. This allows for greater control during construction resulting in a better-quality product.

The advantages of using green concrete for your projects mean you can feel good about them. Its durability, aesthetic appeal, and earth-friendly makeup are why more and more construction projects are going green.  

Best applications for green concrete

The excellent durability, strength, and workability of green concrete make it an ideal choice for several construction projects, including:

Commercial and residential buildings

With the growing demand for sustainable construction, green concrete is an excellent choice for commercial and residential buildings. 

Its thermal and acid resistance make it ideal for construction in extreme weather conditions, while its improved workability can result in a better-quality finished product. Additionally, being a cost-effective and durable material, green concrete can save money on maintenance and repairs over the lifetime of a building.

Infrastructure projects

Green concrete is an excellent option for mass construction projects like roads and bridges. Its strength and resistance to harsh weather conditions and corrosion protect these structures from damage, ensuring their longevity. 

Additionally, green concrete reduces the effect of creep and shrinkage, so it’s also great for construction in seismic zones. Concrete spalling, caused by freeze-thaw cycles, is also reduced with green concrete.

Dam construction

Water is a vital resource but one that is often taken for granted. Dams are essential in water management, providing irrigation, drinking water, hydroelectric power, and flood control. 

Green concrete’s superior strength and durability mean it’s the ideal choice for dam construction, as it can withstand the immense pressure of the water behind the dam. Green concrete’s resistance to corrosion protects the structure from the damaging effects of water and chemicals. Rihand and Hungry Horse dams are two examples of green concrete dams.

Tap into the future of sustainable construction with green concrete from Concreate

With its superior strength, durability, and workability, green concrete is the wave of the future in sustainable construction. Its thermal and acid resistance, cost-effectiveness, and low maintenance make it perfect for commercial and residential buildings, infrastructure projects, and dam construction. 

At Concreate, we are committed to sustainable construction practices and are proud to offer green concrete as an eco-friendly alternative to traditional concrete. With our years of expertise, we’ve got you covered for all your green concrete needs, including polishing, resurfacing, and flooring. Give us a call today to learn more about green concrete and how it can benefit your next construction project.