StopsealĀ® LJS Fire Resistant Linear Joint Sealing System
StopsealĀ® LJS is an intumescent thermo-plastic filled with flame retardants and binders which provide a high-performance volume expansion and pressure seal situated in an elastomeric, acoustic rated foam which allows for high movement. StopsealĀ® LJS is designed to reinstate the fire resistance of wall and floor constructions in linear gap seals.