Carlisle Brass Intumescent Plain Fire Door Seal 15 x 4mm White

Carlisle Brass Intumescent Plain Fire Seal Door White measures 15 x 4mm (L x W) is durable and fits door of size 5 x 1.50m. The intumescent fire seals expand in the event of a fire and seals off the gap between the door and the frame, preventing the spread of fire and smoke. This combined fire and smoke seal prevents the spread of smoke prior to the fire seal activating. Intumescent strips provide fire protection to the edges of fire doors, also known as fire resisting door sets. An intumescent strip is a piece of material fitted around a doorway that when exposed to heat, expands closing any gaps around the door to stop the fire from spreading for a period. Carlisle Brass is the United Kingdom’s largest specialised developer of door and window furniture for both residential and commercial properties. It has an extensive product range including door handles, door knobs, locks and latches.