What is the k factor of mineral wool batt?

The k factor, or thermal conductivity, of a material measures its ability to conduct heat. For mineral wool batt, the k factor is an important metric in insulation performance. A k factor of 0.32 indicates that this type of insulation has a certain level of thermal resistance, making it effective for insulating buildings.

Mineral wool batt is known for its good fire resistance and sound-dampening properties, alongside its thermal insulation capabilities. The k factor of 0.32 suggests that while it is not the most efficient insulator compared to some other materials, it still provides adequate insulation for many applications. This figure helps in calculating the overall energy efficiency of buildings when selecting insulation materials.

Choosing this specific k factor reflects an understanding of the operational properties of mineral wool batt and its effectiveness in insulating residential and commercial buildings. In general, values lower than this indicate better thermal resistance; thus, the selected answer serves as a recognized standard value in building practices.