3M™ Fire Barrier Expantrol Flexible Intumescent Strip (E-FIS)

Designed to seal the air space between doors and frames and for glazing fire resistant glass to help prevent the passage of smoke and flames in the event of a fire.

• Expands when heated to seal around objects consumed by fire
• Retards spread of toxic by-products of combustion
• Excellent flexibility, easy, cost-effective installation
• Low flame spread and smoke development
• Can be cut to fit irregular shapes
• No special tools required
• Non-flame supporting
• Low odour