We exclusively use cellulose-fibre material as it is completely safe, environmentally sustainable and extremely high-performance. The best all-round performing insulation for the purpose.
Our cellulose-fibre insulation material deters mice. The Agricultural Development and Advisory Service conducted a study to establish the repellence to mice of Warmcel cellulose-fibre insulation treated with the salts. The clear conclusion was that it was almost totally repellent.