It seems like you're asking about using glass wool boards for smoke prevention and exhaust systems. Glass wool boards are commonly used as insulation material due to their excellent thermal and acoustic properties. While they can help in some aspects of smoke prevention and exhaust systems, they're not typically used for this purpose alone. Here are some considerations:
Insulation: Glass wool boards can help in insulating ducts and exhaust systems, which can prevent heat loss and maintain the desired temperature within the system. This insulation can be beneficial for reducing energy consumption and improving efficiency. Acoustic properties: Glass wool boards can also help in reducing noise levels within the exhaust system. This can be particularly useful in industrial settings where loud machinery or equipment is used. Fire resistance: Glass wool is inherently fire-resistant, which can be advantageous in applications where there is a risk of fire. However, it's important to note that while glass wool itself may not ignite easily, other components of the exhaust system may still pose fire hazards. Smoke prevention: Glass wool boards alone are not designed specifically for smoke prevention. However, by providing insulation and maintaining the integrity of the exhaust system, they can indirectly contribute to minimizing the spread of smoke in case of a fire. When designing exhaust systems or considering smoke prevention measures, it's crucial to consider various factors including building codes, safety regulations, and the specific requirements of the application. In some cases, additional fire suppression systems, smoke detectors, or containment measures may be necessary to effectively prevent smoke spread and ensure safety.