Glass wool (initially identified also as fiberglass) is really an insulating material made out of fibres of glass arranged using a binder right into a texture much like wool. Thermal Engineering These fibers are then bonded together to develop a light-weight, flexible, and durable material. Its unique structure traps air, https://glasswool26047.bloginder.com/36979215/glass-wool-insulation-things-to-know-before-you-buy