Glass Wool –  The glass Wool is widely used for different types of insulation. This material snumerous, non-combustible, non-toxic , and corrosion resistance. It has low weight by volume, low thermal conductivity, stable chemical properties, very low moisture rate and good hydrophobicity. These products have been widely used in heat preservation, thermal insulation and sound absorption in construction, chemical industry, electronic industry, electric power, metallurgy, energy industry and communication. High density panels with laminated facing can be used for air conditioning ducts systems.