UNION StrongBOLT Intumescent Sashlock Kit

This UNION Intumescent Sashlock Kit is used to protect door ironmongery and prevent the spread of fire. An ideal asset when fireproofing properties, it is FD30/60 fire tested and expands to many times its original volume, sealing the gap and preserving the lock in the event of a fire. This intumescent kit will only fit Union StrongBOLT Sashlock locks that are Non British Standard.