AFIT Intumescent Strip Fire and Smoke Brush Fire Door Seal - FD30/60 30/60 Minutes 15x4 x 2100mm - White - Trade Pack of 140

Intumescent strip suitable for gaps of 2-4mm. It expands rapidly when exposed to heat to prevent fire spread and has a brush pile smoke screen to prevent smoke passing through the door frame gap. Tested and accredited in the UK for use on fire doors.