Double Skin
Double skin insulated roof sheeting or wall sheeting or both will reduce condensation and reduce temperature change in a storage warehouse. Insulation is essentialif the storage space is to be heated or cooled. A double skin roof will reduce the chances of leaks. The fiberglass insulation compacts well for sea freight. If insulation of storage warehouses is required then the double skin system is possibly the most cost effective solution. U value can vary from 0.45 W/°C/m² to 0.20 W/°C/m²