
Up to 4 Hours Fire Protection with Nullifire FS702
Now available at ECT, Nullifire FS702 is a high-performance intumescent acrylic sealant designed for fire-stopping, acoustic sealing, and joint flexibility.
✅ Up to 4 hours fire resistance
✅ Acoustic performance up to 55dB
✅ Handles 30% joint movement
✅ Air seal up to 2,000 Pa
✅ Cold smoke protection
✅ Ideal for service penetrations, FB750 batts, static/movement joints
Whether you’re working on rigid walls, flexible floors, or cable bundles – FS702 delivers uncompromising safety and reliability.