Products for window, joint & element insulation:
Window insulation made from sheep's wool | Image: RS product
Fits easily into every joint and corner. At any temperature.
Whether foam or swelling tape - the permanently elastic ISOLENA joint tape naturally solves typical installation problems better.
Simply tight - without curing, without residue: The ISOLENA joint tape is inserted into the joint in a dry and controlled manner.
No swelling with heat, no subsequent cleaning, no cutting out, no risk with unevenly wide joints. Installation remains predictable, the result is permanently elastic, airtight and easy to maintain.
Sheep's wool that can do more
ISOLENA sheep's wool insulation not only impresses with its Excellent thermal and sound insulation valuesbut also due to their natural moisture management and their harmlessness to health. Without any chemicals, but with a lasting effect - for healthy, long-lasting construction projects with real sustainability.
✅ Is water-repellent and stores moisture in the fibre
✅ Insulates effectively against heat and cold all year round
✅ Free from chemical additives or synthetic support fibres
✅ Biocide-free, permanently moth-resistant thanks to Ionic Protect®
Certified by natureplus®, Sentinel, EPD & more
