What is the equivalent sound level?

If you are looking for a quick answer, here it is: the highest permissible noise intensity is a value related to an 8-hour workday, which in Poland (according to European Union guidelines) is 85 dB. Any violation of this limit places an obligation on the employer to take immediate technical and organizational actions.

The role of the architect in the modern world has long transcended aesthetics and functionality. Today, every project is a complex ecosystem in which you must juggle the client's priorities, rigorous standards, a tight budget, and increasing pressure for environmental responsibility. Every material chosen is a statement – not only of style but also of values. The challenge is to find products that are more than the sum of their parts: they must be beautiful, technically efficient, and authentically sustainable.

The choice of acoustic material defines the character of the interior. When you face the dilemma of natural aesthetics of wood wool versus the modern flexibility of PET felt, you seek a solution that uncompromisingly combines design with rigorous technical standards. This guide will provide you with concrete answers and help you make the optimal decision for your project.