2.Glass Wool
Glass wool is a kind of man-made inorganic fiber made of natural minerals such as quartz sand, limestone, dolomite, etc., melted into glass with some chemical raw materials such as soda ash and borax, and blown into flocculent fine fibers by external force in a molten state. Glass wool belongs to a category of glass fiber and is a man-made inorganic fiber. Glass wool is a material formed by fiberizing molten glass into cotton-like materials. Its chemical composition belongs to the glass class and it is an inorganic fiber. It has the characteristics of good molding, low bulk density, high thermal conductivity, good thermal insulation, good sound absorption performance, corrosion resistance, and stable chemical properties.
The sandwich panel model on the right can be used on the roof to install snap-on solar panels.