The Lockey FD30/FD60 Intumescent Fire Door Pack is designed to suit Lockey 2430, 2435, 2835 and 7500 series digital locks. This kit helps to protect door ironmongery and prevent the spread of fire, making it invaluable when fireproofing properties. The intumescent graphite expands when heated to preserve the lock and seal any gaps. The pack is supplied with fitting instructions to ensure correct installation and it is quick and easy to install. It is suitable for installation on 30 & 60 minute fire rated timber door sets to BS EN 1634-1: 2014 or BS 476: part 22 and BS EN 1363-1: 2012; it is suitable for use with Lockey digital lock models 2430, 2435, 2435K, 2430DS, 2835 & 7055.