12mm Fire Rope will give the Olymberyl Aidan fire door a great seal keeping efficiency at its highest possible level. If your rope seal on your Stove is wearing thin, then replacing it will pay for itself very quickly. As a door seal becomes less effective air will draw from the room into the stove lowering the stoves efficiency.This kit contains 2m of fire rope and a handy little pot of Thermic Seal High Temperature Glue.