What is the KST of fiberglass dust?

Fiberglass dust typically has a KST value between 50 and 200 bar·m/s, but a dust test on a representative sample is essential for accurate risk assessment and safety planning.

The KST value of fiberglass dust, a measure of its explosibility, can vary widely depending on factors such as the type of fiberglass, particle size, and the presence of resin or other additives. Generally, fiberglass dust tends to have a low to moderate explosibility range, with KST values often cited between 50 and 200 bar·m/s. However, these values can vary significantly based on the specific characteristics of the dust generated during cutting, grinding, or other processes in your facility. Factors like environmental conditions and contaminants can further influence explosibility. To accurately assess the risk and implement proper safety measures, conducting a standardized dust test on a representative sample of your fiberglass dust is essential. This provides precise data for designing explosion protection systems tailored to your facility, ensuring compliance with safety standards and minimizing risks.