3M 7000059391 – EXPANTROL FLEXIBLE INTUMESCENT STRIP, E-FIS, BLACK, 1 / 16 IN X 1 / 2 IN X 50 FT. (0.16 CM X 1.3 CM X 15.24 M)

The 3M™ Expantrol Flexible Intumescent Strip E-FIS is an intumescent tape that expands in a fire to seal door frames and glazing applications to help prevent the passage of fire, smoke and toxic gases.

Details

• Adhesive backed;
• Can be cut required length;
• Documented aging properties;
• Excellent flexibility for easy and cost-effective installation;
• Intumescent material expands when heated to seal around objects exposed to fire;
• Low flame spread and smoke development;
• Low odour;
• Re-enterable (no special tools required);
• Smoke seal retards spread of toxic by-products of combustion

The 3M™ Expantrol Flexible Intumescent Strip E-FIS is 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. When exposed to heat such as would occur in a fire, the material expands to seal the gap and forms a char to deter the spread of a fire and to help prevent noxious gases, flames, or other by-products that may be produced in a fire from penetrating into adjacent areas.