Intumescent lock protection kits wrap around the lock case and strike plate inside the door. By insulating metal lock components, they prevent them from burning through the door leaf during a fire.
Browse our selection of intumescent lock kits and lock jackets, including universal and lock-specific options for DIN and multipoint locks. With fire-rated solutions available, locksmiths and fire door upgraders can ensure compliance. Buy intumescent lock protection kits today and benefit from a wide stock range, trusted brands, and fast delivery.