Used as a wood preservative due to its ability to resist rot, fungi, and insect attack. It is also applied in the treatment of masonry and concrete to reduce porosity and increase durability. Commonly used in antiseptics for construction materials and in the manufacturing of specialty glasses and ceramics. Its water-repellent properties make it suitable for waterproofing agents in building materials. Additionally, it serves as a flux in metallurgical processes and in the production of refractory materials.