In this video, we show you how to fit an intumescent lock kit to a fire-rated lock case, step by step. Learn how to apply the kit correctly to maintain fire door compliance and ensure smooth operation. More information on our pre-wrapped intumescent products can be found here.

Why Our London Delivery Service Matters Now More Than Ever
Here at Merlin, we understand how demanding London projects can be – tight deadlines, limited space, and no room for delays. In today’s fast-paced environment,



