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Free two-day shipping on domestic orders $350+ (some exclusions apply)
Free two-day shipping on domestic orders $350+ (some exclusions apply)

Bostik Seal N Flex FC 300ml Ctg

by Bostik
Get 20% OFF today❕
Get 20% OFF today❕
$306.31 inc.GST
SKU BOS30840075

One Component, Fast Cure Polyurethane Sealant

Bostik Seal 'N' Flex® FC is a high performance, fast cure one component polyurethane sealant that cures to form a tough, flexible seal and bond capable of cyclic expansion and compression movement up to 50% (+/-25%) of the original joint dimension. 

Key Features

  • Cures up to 30% faster than Seal N Flex 1 
  • Resistant to fungal attack
  • Forms a resilient and permanently elastic seal
  • Excellent age and chemical resistance
  • Can be used as a flexible adhesive
  • Made in Australia

Where to Use

  • Internal and external applications
  • Floor joints
  • Specialty panel systems
  • Trafficable areas
  • Block work
  • Common building substrates
  • Facade and cladding panels
  • Potable water tanks
  • Expansion joints
  • Door and window framing
  • Building and construction applications

Substrates & Suitable Materials

  • Granite 
  • Sandstone
  • Marble
  • GRC and CFC
  • Fibreglass
  • Plasterboard
  • Concrete
  • Brick
  • Metal
  • Wood

Polyurethane & Acrylic Sealants Colour Selection
VOC Data Sheet
Technical Data Sheet


  • Item: Bostik Seal N Flex FC
  • Quantity: Box of 20 cartridges
  • Size: 300ml ctg
  • Other: One pallet = 72 Boxes of 20