FIREFLY® FR Graphite is a high expansion, pressure exerting sealant, used to provide a
fire-rated seal to joints, gaps and around penetrations, tested to BS EN 1364 and BS EN 1366
FIREFLY® FR Graphite High Expansion Sealant is designed to restore/maintain fire
resistance when voids have been created by a combustible material burning away.
Sealant for penetrations of plastic pipes, single/bunched cables, cable trays and insulated
metal pipes.
Suitable to close off gaps in penetrations where collars or wraps have not been used.
FIREFLY® FR Graphite High Expansion Sealant can also be used when installing a FIREFLY®
FB180 Batt system, in order to provide a tested and certified solution.