Premium is initially a higher cost product than most common insulation types. However, Premiums performance advantage and lifespan, means that over it's lifetime, it will perform considerably better than it's competitors. At Premiums density, Sheep Wool Insulation continues to supply the lowest priced pure wool insulation range in the world, Premium offers a natural insulation product range that can be used right throughout a building, making it an effective solution for a range of applications. For convenience, Premium is produced in 100mm & 150mm . Due to it's higher performance, Premium will often require less material thickness than it's competitors to achieve a similar thermal performance and can be used in situations where man-made fibre products would not meet building regulations.