Building Equipment & Products - Sound Insulation

The Swedish Innovation in Noise-Neutralizing Construction Screws

June 2024

Building Equipment & Products - Sound Insulation

The Swedish Innovation in Noise-Neutralizing Construction Screws

June 2024

In response to the pervasive disruptions caused by ambient noises from neighboring apartments, passing vehicles, and outdoor machinery, a groundbreaking innovation has emerged from Sweden that promises to transform the construction industry. Developed by HÃ¥kan Wernersson and his team at Malmo University's Department of Materials Science and Applied Mathematics, this revolutionary advancement revolves around a specially designed screw aimed at neutralizing such disturbances.

Through rigorous laboratory testing, this innovative screw has demonstrated an impressive ability to reduce noise levels by up to 9 decibels. This significant reduction effectively cuts perceived sound levels in half compared to conventional screws, marking a substantial leap forward in acoustic insulation technology.

The screw's design is specifically tailored for securely fastening drywall panels to walls. By incorporating embedded springs, it effectively mitigates the transmission of sound waves that typically travel through walls and wooden structures. This feature not only enhances acoustic comfort within living spaces but also eliminates the need for additional soundproofing materials, thereby optimizing room space and construction efficiency.

This breakthrough holds particular promise for densely populated urban areas where noise pollution can significantly impact quality of life. Residents of tiny houses and apartments stand to benefit greatly from this technology, as it enables them to enjoy quieter living environments without sacrificing valuable living space.

Commercially, the inventors envision a business model centered on licensing the production and distribution rights of these noise-absorbing screws to interested companies. Collaborators Wernersson and Raimo Issalem are actively seeking partnerships with firms willing to conduct large-scale testing and pilot projects. These initiatives aim to validate the screws' performance in diverse real-world applications, ensuring robust functionality across various construction scenarios.

This Swedish innovation not only addresses prevalent noise-related challenges but also promises to redefine standards in construction practices by enhancing acoustic insulation efficiency. As further advancements and partnerships develop, the potential for widespread adoption of these noise-neutralizing screws grows, paving the way for quieter and more comfortable living environments worldwide.