The Wisecure PFP FR Acrylic can be used with a suitable filling material i.e. stone wool or Wisecure PFP FR backing material in order to secure correct width to depth ratio, and to reduce the shrinking of the sealant during curing.
The safe intumescent acrylic sealant
Designed to prevent the spread of fire and smoke through joints and openings in fire rated walls and floors (including openings formed around building service penetrations); the Wisecure PFP FR Acrylic will also maintain the acoustic design performance.
When subjected to atmospheric conditions, the sealant cures how- ever, it will retain a degree of elasticity for joint movement. Under fire exposure, The Wisecure PFP FR Acrylic creates a robust fire seal by the formation of a durable intumescent char.
The Wisecure PFP FR Acrylic can be used with a suitable filling material i.e. stone wool or Wisecure PFP FR backing material in order to secure correct width to depth ratio, and to reduce the shrinking of the sealant during curing. Minimum depth and maximum width of the joints are included in the installation instructions.
When subjected to atmospheric conditions, the sealant cures how- ever, it will retain a degree of elasticity for joint movement. Under fire exposure, The Wisecure PFP FR Acrylic creates a robust fire seal by the formation of a durable intumescent char.
The Wisecure PFP FR Acrylic can be used with a suitable filling material i.e. stone wool or Wisecure PFP FR backing material in order to secure correct width to depth ratio, and to reduce the shrinking of the sealant during curing.
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Here you can download our product information on Wisecure Fire Acrylic Sealant