The sealing material with a high safety factor – AFM 34. It is actually more than 1000 times leak-proof than required by the clean-air directive TA-Luft. This material is ideal for sealing not only volatile organic compounds, but a variety of other materials as well. AFM 34 is highly chemical resistant and exhibits outstanding mechanical strength, making it an excellent solution even when long-term sealing is required. Don’t take any chances.