05/08/2024
Fibers are revolutionizing sustainable construction in the USA by enhancing concrete's durability and service life.
The Shift Away from CO2 Emissions, Towards Durability
The shift from secondary steel reinforcement to fibers presents a compelling opportunity to slash CO2 emissions. With figures suggesting reductions of up to 30-40%, synthetic fiber-reinforced concrete offers a promising pathway towards a low-carbon construction sector. By significantly enhancing the durability and service life of concrete, fibers offer a sustainable alternative to traditional reinforcement methods.
The inherent drawbacks of steel production, including its energy-intensive nature and substantial water usage, underscore the urgency of exploring alternative materials like synthetic fibers for concrete reinforcement. Federal and state 'Buy Clean' requirements further highlight the need for sustainable alternatives.
Sika’s nearing release of the Environmental Product Declaration (EPD) for synthetic micro and macro fibers signifies a significant step towards transparency and accountability in the construction industry. With ASTM approval pending, this development promises to shed light on the environmental impact of synthetic fiber usage in concrete.
Sustainable Practices: From Product Creation to Manufacturing Processes
Behind every SikaFiber lies a dedicated team committed to driving sustainability. Sika's investment in Chattanooga, TN, will boost our concrete reinforcing fiber capacity by up to 4 million pounds, showcasing our commitment to meeting market demand. The new extrusion line, 30% more energy efficient than existing ones, incorporates advanced safety features, underscoring Sika's dedication to reducing the carbon footprint of construction and employee well-being.
The Global Shift to Fibers
Sika's recent endeavor in Peru to establish a macrofiber production hub underscores the growing demand and potential for fibers in Latin America. By leveraging advanced technology, Sika aims to not only meet the region's infrastructure needs but also fulfill the most stringent sustainability criteria.
As the global demand for synthetic fibers for concrete continues to grow, Latin America, particularly the mining and tunneling sectors, emerges as a key growth driver. Peru, with its expanding mining industry, is optimized to lead the charge in adopting this more sustainable construction practice.
In parallel, Sika's collaboration with World Business Council for Sustainable Development (WBCSD) to assess the emissions impact of synthetic fibers against traditional steel reinforcement exemplifies the company's commitment to transparency and innovation. By embracing data-driven assessments and fostering partnerships, Sika is paving the way for a more sustainable future.