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Bostik Seal N Flex FC Polyurethane Sealant - Box of 20

Fast Cure Polyurethane Adhesive & Sealant

Bostik Seal "N" Flex® FC is a high-performance, fast-cure one-component polyurethane sealant designed to form a tough, flexible seal capable of cyclic expansion and compression movement. It is ideal for demanding construction environments where rapid return-to-service is required.

Recommended Applications

  • Interior and exterior surfaces
  • Heavy commercial and industrial applications
  • Floor joints and trafficable areas
  • Potable water tanks (AS/NZS 4020)
  • Facade, cladding, and specialty panel systems

Compatible Materials & Substrates

  • Masonry: Concrete, brick, block work, granite, sandstone, and marble.
  • Panels: GRC, CFC, and plasterboard.
  • General: Metal, wood, and fibreglass.
  • Fixtures: Door and window framing and expansion joints.

Packaging Options

  • 20 x 300ml Cartridges per Box
  • 20 x 600ml Sausages per Box

Technical Documentation:

Technical data and application instructions sourced from Bostik Australia.