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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. 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.
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Features
- 1/16" x 1/2" x 50'
Brand
3M
Finish
Black
Thickness
1/16
Width
1/2
Finish/Color
Black
Roll Length (Feet)
50
Roll Length
50 ft.(15 m)
Product Overview
CRL 3M® Black Expantrol® 1/16 in x 1/2 in x 50 ft Flexible Intumescent Strip expands when heated to seal around objects exposed to fire. The smoke seal, seals the air space between doors and frames and retards the spread of smoke and toxic gases. It expands in a fire to seal door frames and glazing applications to help prevent the passage of fire, smoke and toxic gases. DS 06/27/2016
From Manufacturer
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. 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.