Lock & latch protection jacket
Lorient provides a universal lock kit which enables family groups of mortise locks to be incoporated in fire resistant door leaves, as well as a lock kit which is available to suit larger lock sizes.
These jackets provide fire resistance of 30 minutes or 60 minutes when fitted to full size door assemblies and tested in accordance with BS 476 Pt. 22.
- Lorient can supply intumescent jackets to fit all regular UK lock case sizes of 63mm, 75mm and 100mm deep with a common height of 108mm and 56mm centres, generally manufactured to the dimensions given in BS 5872: 1980 figure 4. Jackets to suit other sizes can be provided: please refer to our Technical Department.
New - click here to see an animation of our Lock jacket in situ.