FEUKEM FIRE STOP INSUM 500 is a fast setting, elastomeric water base joint sealant for low medium & high velocity heating & air conditioning ducts with 120 minutes of fire protection. It has very good adhesion to galvanize, aluminum or mild steel metal ducts. It gives good flexible seal against air leakages and do not require reinforcing tapes or mechanical fasteners. FEUKEM FIRE STOP INSUM 500 is suitable for Cleanroom and Pharmaceutical Projects.
Feukem Fire Stop Insum 500 is a high-performance, water-based intumescent joint sealant engineered for HVAC ductwork. It provides up to 120 minutes of fire protection for low, medium, and high velocity heating and air conditioning ducts. The elastomeric formulation ensures excellent adhesion to galvanized, aluminum, and mild steel surfaces, forming a flexible, airtight seal that prevents air leakage without the need for reinforcing tapes or mechanical fasteners. Fast setting and easy to apply, Feukem Fire Stop Insum 500 is ideal for cleanroom and pharmaceutical environments where reliability and safety are critical.





