The FUGANmörtel flexible grout in black is a versatile joint filler designed for construction and DIY projects, available in a 1kg package. It is suitable for filling joints with a width ranging from 1 to 9 mm, providing a reliable seal that resists water penetration. This material is particularly useful for areas exposed to high temperatures, as it can withstand heat up to +350°C. The black color makes it a practical choice for homeowners or professionals looking for a durable, dark finish that handles thermal stress and moisture in various room environments.