- rigid box graphite intumescent fire & smoke seal with double edge fin
- with flexible fins to prevent smoke & sound leakage
- suitable for doors and frame
- rigid PVC casing in various finish
- with a durable self-adhesive tape back
The FF-D Series comprises intumescent hardware protection sheets designed for advanced fire resistance in door assemblies. These sheets expand under high temperatures, providing effective protection for locks, hinges, and other fittings, ensuring compliance with fire safety standards and reliable performance.