Bitumen board, also known as bitumen impregnated board or bitumen fiberboard, is a construction material that offers excellent water and moisture resistance properties. It is commonly used in various applications for waterproofing, insulation, and soundproofing purposes.

Bitumen boards are made by impregnating wood fibers or other fibrous materials with bitumen, a petroleum-based binding agent. This impregnation process enhances the board's durability, waterproofing capabilities, and resistance to rot, decay, and insect infestation.

The boards are available in different thicknesses and sizes to suit specific construction requirements. They can be easily cut, shaped, and installed using standard tools and techniques.

Due to their water resistance, bitumen boards are commonly used as underlays or backer boards in roofing applications to provide an additional layer of protection against moisture. They also serve as an effective barrier against water penetration in basements, foundations, and other below-grade areas.

Furthermore, bitumen boards are employed in soundproofing applications, such as in walls or floors, to reduce the transmission of noise between rooms or levels.

Overall, bitumen boards are a reliable and versatile construction material, offering excellent water resistance and durability. Their versatility makes them suitable for various applications, providing protection against moisture, insulating properties, and soundproofing capabilities. Bitumen boards can be sourced from construction supply stores, specialized suppliers, or manufacturers specializing in waterproofing and insulation products.