Upgrade the safety of your internal fire doors with Exitex Intumescent Fire and Smoke Seal Strips in brown. Manufactured from high performance intumescent material, each strip expands rapidly when exposed to extreme heat, helping to slow the spread of fire and protect escape routes. A durable brush pile insert reduces smoke passing through the door frame gap, adding essential smoke control during the early stages of a fire. The strong self adhesive backing ensures easy installation with no need for tools or specialist skills. Simply measure, cut to length and apply directly to the door frame. Each pack includes five brown strips, sized at 105cm x 1cm x 0.4cm, suitable for common fire door configurations. Fully tested to BS EN 1634-1, BS EN 1634-3 and BS 476 part 22, these strips support 30 minute and 60 minute fire door assemblies and help improve overall compliance with fire safety regulations. Exitex delivers dependable performance, trusted quality and simple installation in a discreet brown finish designed to blend with darker wood doors.