Self-expanding gasket 25mx25x2

Details: flexible thermo-expanding material based on mineral fibres and graphite totally free of any asbestos..
Properties: in the event of fire it turns into a highly insulating foam up to 14 times its initial thickness. Expansion occurs with a pressure of 3 kg/cm2 adapting to the dimensional variations of the contrast stopping flames, heat, smoke and gases in an airtight manner. The product is not affected by humidity.

Applications: for wood, metal and aluminium fire doors and windows.
Laying: adhesive on one side
Thickness: 2 mm
Width: 25 mm
Length: 25 meters