Lock + Latch Protection Kits

Fire resistant

Lorient provide bespoke lock kits which enable family groups of mortise locks to be fitted in fire resistant door leaves.

These jackets provide fire resistance of 30, 60, 90 or 120 minutes when tested with full size door assemblies and tested in accordance with BS 476-22:1987 and BS EN 1634-1:2014+A1:2018.

View the lock jacket animation.

System specification

Size Lorient can supply intumescent jackets to suit a range of locks and latches, please contact us for details
Location Locks within the door leaf
SEAL MATERIALMono Ammonium Phosphate (MAP) 1mm / 2mm
TEST EVIDENCEFire: BS EN 1363-1: 2012
PERFORMANCECan provide up to 30, 60, 90 or 120 minutes fire resistance
Use with UK lock cases