0.038
W/(m·K)
Superior Thermal Performance
Wool's crimped fibers create millions of air pockets that trap heat — comparable or superior to mineral wool.
The Science
Our 30/70 sheep wool and cotton blend combines natural performance with modern building science — validated by peer-reviewed research from Brno University, TU Vienna, and international materials institutes.
0.038
W/(m·K)
Wool's crimped fibers create millions of air pockets that trap heat — comparable or superior to mineral wool.
30%
Moisture
Wool absorbs up to 30% of its weight in moisture without losing insulating effectiveness; regulates indoor humidity.
B-s1,d0
Fire class
Self-extinguishing, no toxic dripping. With borate treatment we achieve European B-s1,d0 classification.
0.65–0.85
NRC
Excellent sound absorption — outperforming rigid foam and matching the best mineral fiber products.
Keratin
Natural
Wool's protein actively absorbs and neutralizes formaldehyde and other indoor pollutants.
6 MJ/kg
Embodied energy
A fraction of synthetics (101 for PU foam, 26 for glass wool). The building starts with a carbon advantage.
Production
Our industrial needle-punch production line transforms raw fiber into certified insulation products through eight precision-controlled stages.
Raw wool and cotton opened, dedusted, prepared for blending
Automated 30/70 ratio for consistent fiber distribution
Industrial carding forms uniform web layers
Web layers cross-laid for isotropic strength
Mechanical bonding — no chemical adhesives
Borate-based retardant for B-s1,d0 classification
Precision cutting with inline quality control
Compression packaging, MNS and EAEU labeling
Commercial-grade production line with automated fiber feeding, real-time density monitoring, and continuous output capability.
Every production batch is tested for thermal conductivity, density, and fire performance — ensuring consistent product quality per MNS 6470:2014.
Mechanical needle-punch bonding eliminates synthetic adhesives or formaldehyde-based binders — the product is fiber, naturally held together.