nVent ERIFLEX FleXbus Fire Barrier System

nVent ERIFLEX FleXbus Fire Barrier System is a quick and easy-to-install system that provides up to two hours of fire resistance (EI 120). It is composed of a two-component polyurethane foam, highly-elastic moldable blocks and an optional intumescent wrap. Two versions are available for the IEC or UL market. The FleXbus Fire Barrier system can be used with different building materials such as concrete (wall and floors), masonry or flexible walls.