The MK2 Redlam Fire Security Bolt is for installation on single, internal emergency exit doors. When the ceramic tube is broken, the bolt slides back to unlock the door.Read more
This traditional style of panic bolt houses a replaceable ceramic tube that needs to be smashed to release the bolt which secures the door. The MK2 Redlam Fire Security Bolt is supplied with a hammer and ceramic tube. Spare tubes can be purchased separately, under our code RMS.