Fire retardant wall paint (intumescent) is a protective coating designed to enhance fire resistance in buildings. When exposed to high temperatures, this paint undergoes a chemical reaction known as intumescence, where it expands and forms a thick, insulating char layer. This barrier slows down heat transfer, protects the underlying material, and delays structural damage during a fire. Intumescent paint is commonly applied to surfaces such as steel, wood, and concrete in residential, commercial, and industrial settings. It is especially valuable in protecting load-bearing structures, helping them maintain integrity for a longer time under fire conditions. In addition to safety, it offers a smooth, decorative finish similar to conventional paint, making it suitable for visible areas. Easy to apply and maintain, intumescent coatings play a critical role in modern fire protection systems, providing extra time for evacuation and reducing overall fire damage.