MasterFlame JS 225 - High performance, intumescent, firestop sealant

MasterFlame JS 225

High performance, intumescent, firestop sealant

MasterFlame JS 225 is a graphite based intumescent firestop sealant which when exposed to fire strongly expands protecting penetrations including cables, cable bunches, cable trays, plastic and metallic pipes. MasterFlame JS 225 maintains the integrity and insulation performance of the seal through masonry, plasterboard and pre-coated firestop board MasterFlame B 302. MasterFlame JS 225 has excellent non-slump properties coupled with ease of application.