TENMAT FIREFLY 107 is an exceptionally powerful intumescent which combines fast reaction with high expansion and pressure generation.

TENMAT FIREFLY 107 produces a solid char of good integrity. It is suitable for a wide range of applications including penetration seals for pipes, pipe and duct fire wraps, fire collars, cladding and rainscreen cavity fire barriers and other construction joint and gap sealing applications where the high expansion characteristics lead to economical material usage