ThermaWrap Conservatory Insulation is 30mm thick and comprises of 7 layers it is manufactured using highly reflective insulation grade aluminium foil offering improved heat resistance and durability compared to other inferior Metallised products available on the market. Our insulation grade aluminium foil inner layer also increases the overall thermal performance of the application and creates a vapour control layer once taped and sealed keeping the room warmer in the winter and cooler in the summer. The core of the product is manufactured using polyester wadding (containing 70% recycled plastic bottles) and reflective film layers further increasing the thermal performance while reducing the risk of cold bridging. The unique white needle punch polyester outer layer increases visual appearance and offers increased solar heat resistance. ThermaWrap Conservatory Insulation gives you a high thermal efficient product with an overall thermal resistance value equivalent to approximately 55mm