Product Description
PROMASEAL® FyreStrip is a highly compressible, flexible, fire resistant expansion strip seal which is used where movement joints are formed in the structure of a building. It consists of layers of PROMASEAL® Grafitex intumescent material bonded to a special foam and it has been successfully tested for up to 240 minute fire resistance for movement joint seals within concrete/masonry compartment floors and walls (with an equal or greater fire resistance level).
Refer to Promaseal Fyrestrip table - PROMASEAL® FyreStrip is ideal for sealing high movement joints at junctions between compartment walls and floors. Its flexibility makes them suitable for use in a variety of configurations.
The thickness of PROMASEAL® FyreStrip is determined by the minimum and maximum width of the gap expected during the lifetime of the building.
Can handle up to 50% movement
Suitable for gaps up to 100mm
Vertical or horizontal use
Tested to AS1530.4 & AS4072.1
For more information click here:https://www.comfortech.co.nz/our-products/passive-fire/fire-stopping/promaseal-fyrestrip/