Instrumescent heat activated seal provides effective fire sealing between door & frame.

Consists of expandable material encased in robust PVC carrier.

Expand many times its original size to seal the gap between the frame & shutter, thereby provides effective seal against hot gasses, smoke & flames.

Available with and without smokes seal.

Available length 2.1 m, suitable for 1 & 2 hours fire rated doors.

Brush length 5 mm for fire & smoke seals.

Tested to BS: 476 part 22.