3M™ EXPANTROL™ FLEXABLE INTUMESCENT STRIP E-FIS, BLACK, ADHESIVE-BACKED
A cost-effective means of sealing doors, frames, and glass where fire resistance is necessary. Its intumescent action expands in a fire to seal doors, frames, and glazing applications which helps prevent the passage of fire, smoke and noxious gas. Its excellent flexibility provides a means of
conforming to the specfic applications, providing ease of installation.
1/16 in x 1/2 in x 50 ft, Roll, 10/case.