Naturally. High quality. Intelligent.
Sustainable solutions made of 100% pure new sheep's wool for your construction and renovation measures. Healthy from top to bottom: The high-quality ISOLENA product range extends from thermal insulation for roofs, walls and floors to window and joint seals, impact sound and acoustic insulation, room air filters and sound absorbers. All ISOLENA products are based on 30 years of engineering knowledge and development work. We produce ISOLENA sheep's wool insulation without adhesives and synthetic support fibres and with our certified Ionic Protect® process we are the only partner worldwide to offer you biocide-free wool protection.
ISOLENA is a brand of Lehner Wool, your specialist for 100% pure new sheep's wool. Its great strength lies in the knowledge of the special properties of sheep's wool and the purely mechanical processing and treatment of this versatile natural product. Driven by the vision to develop innovative solutions for all areas of life: sustainable, healthy, and unique. To achieve this, the experience of two generations and over 50 years of development work is put into all brands.