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Why it’s time to consider sustainable materials in construction: Five key reasons

Kaushal Mehta, managing director, Walplast highlights reasons behind using sustainable materials.

As the construction industry continues to evolve, the importance of sustainability has become increasingly evident. With environmental concerns on the rise, there is a growing demand for eco-friendly alternatives in construction materials.

As society becomes more conscious of the impact of human activities on the environment, there is a pressing need for the construction industry to adopt more sustainable practices. This includes using materials that are sourced responsibly, minimising waste, and reducing energy consumption throughout their lifecycle. By embracing sustainable construction materials, builders can play a significant role in mitigating environmental degradation and promoting a greener future for generations to come. Here, let us explore five compelling reasons to embrace sustainable construction materials for a greener future.

Environmental impact

Traditional construction materials often contribute to environmental degradation through resource depletion, pollution, and carbon emissions. According to figures from the Worldwatch Institute, buildings account for 40% of the world’s yearly usage of stone, sand, and gravel, 25% of wood, and 16% of water.  In contrast, sustainable construction materials are sourced from renewable resources, require less energy to manufacture, and produce fewer harmful emissions. By opting for eco-friendly alternatives such as recycled steel, bamboo, or reclaimed wood, construction projects can significantly reduce their environmental footprint and minimize their impact on the planet.

Furthermore, sustainable materials often have a lower carbon footprint throughout their lifecycle, from production to disposal. This holistic approach to environmental impact mitigation ensures that construction projects align with global sustainability goals and contribute to a healthier planet for future generations.

Energy efficiency

One of the key benefits of sustainable construction materials is their superior energy efficiency. Materials such as insulated concrete forms (ICFs), structural insulated panels (SIPs), and cool roofs are designed to enhance thermal performance and reduce energy consumption in buildings. By incorporating these energy-efficient materials into construction projects, builders can create structures that require less heating and cooling, resulting in lower energy bills and reduced greenhouse gas emissions over the long term.

Moreover, the use of sustainable materials can help mitigate the urban heat island effect by reducing the amount of heat absorbed and retained by buildings and pavements. This not only improves comfort for occupants but also helps mitigate climate change by reducing energy demand for cooling in urban areas.

Durability and longevity

Sustainable construction materials are often renowned for their durability and longevity. Unlike traditional materials that may degrade over time and require frequent maintenance or replacement, eco-friendly alternatives are designed to withstand the test of time. For example, materials like recycled plastic lumber rammed earth, and natural stone offer excellent durability and resilience, ensuring that buildings remain structurally sound and aesthetically pleasing for decades to come. By choosing durable materials, construction projects can reduce waste, minimize lifecycle costs, and enhance their overall sustainability.

Moreover, the longevity of sustainable materials contributes to the preservation of natural resources by reducing the need for frequent replacements and repairs. This not only conserves valuable resources but also minimizes the environmental impact associated with the extraction, processing, and transportation of new materials. 

Health and well-being

Dust from the construction industry has a critical impact on people’s health, especially asthma, and patients with breathing issues. The use of sustainable construction materials can have significant benefits for occupant health and well-being. Many traditional building materials contain harmful chemicals and toxins that can negatively impact indoor air quality. In contrast, eco-friendly alternatives are often non-toxic, low-emission, and free from harmful substances, creating healthier indoor environments for occupants. Materials such as low-VOC paints, natural insulation materials, and formaldehyde-free plywood contribute to better indoor air quality, reducing the risk of respiratory issues and other health problems associated with poor indoor environments.

Furthermore, the improved indoor air quality provided by sustainable materials can enhance occupant comfort and productivity. By creating healthier indoor environments, construction projects can support the well-being of building occupants, leading to higher satisfaction levels and improved performance in residential, commercial, and institutional settings.

Market demand and reputation

In today’s increasingly environmentally conscious marketplace, there is a growing demand for sustainable construction practices and materials. Builders and developers who embrace eco-friendly alternatives not only demonstrate their commitment to environmental stewardship but also appeal to a growing segment of environmentally conscious consumers. By incorporating sustainable construction materials into their projects, builders can enhance their reputation, attract environmentally conscious clients, and differentiate themselves in a competitive market.

In conclusion, sustainable construction materials offer a myriad of benefits for both the environment and the construction industry. By reducing environmental impact and energy consumption while promoting occupant health and well-being, eco-friendly alternatives are pivotal in shaping the future of construction for the better. Embracing sustainable materials ensures that builders and developers play a crucial role in creating a greener, more sustainable future for generations to come.