Firestop Sealant Graphite Nullifire FS709

Expanding graphite sealant that expands when exposed to fire, thereby protecting penetrations such as cables, cable bundles, cable trays, plastic and metal pipes. Seals tightly in openings and penetrations in the fire cell's walls and floors, providing up to 4 hours of fire resistance. This product protects plastic pipe penetrations in the event of a fire and eliminates the need for pipe closures or pipe clamps. FS709 is suitable for penetrations with pipes of the following types up to 125 mm: PVC pipes, ABS pipes, and HDPE pipes with Armaflex and glass wool insulation. It can also be used with metal pipes, cables, and cable bundles, as well as with telecommunications cables, cable trays, and cable ladders.