Customer Case Studies | Rosewool Insulation Solutions
Jun 13. 2025
In the pursuit of sustainable architecture, Passive House (Passivhaus) standards have emerged as a benchmark for ultra-low energy buildings. Among the materials driving this revolution, rock wool insulation boards play a pivotal role in achieving thermal efficiency, fire safety, and longevity. This article explores a landmark project in Germany—one of Europe’s largest Passive House communities—to highlight how high-density rock wool boards delivered a 90% reduction in energy consumption while meeting stringent environmental and performance standards.