This multi pack contains full length intumescent strips for four doors. The strip comes supplied with a brush seal and is suitable for fire and smoke doors. Fire rating : 30 minutes
• Rapid high-pressure multi-directional expansion
• Mineral based: safe to handle, containing no fibrous material or harmful chemicals
• Unaffected by moisture, humidity, atmospheric pollution and other common industrial and household chemical substances
• Laboratory ageing tested for 100 years
• Supplied with self adhesive backing for ease of installation
