4195-10 (310 ml), 4195-30 (600ml)
Novaflex is an intumescent, waterborne sealent. Novaflex is an expandable graphite, high performance intumescent mastic that stick to most materials.
When exposed to high temperatures, the mastic expands many times its own volume to fill the void left by softening plastic pipe.
Novaflex is mainly used for fire sealing of plastic pipe penetration in fire compartment walls and floors.