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Bostik 300ml Ctg Seal N Flex Advance Box of 20

by Bostik
$263.34 inc.GST
SKU BOS30613040

Bostik Seal N' Flex Advance is a high quality construction sealant based on hybrid technology. It cures under the influence of humidity to form a durable elastic rubber.

Recommended Uses

Seal N’ Flex Advance is ideal for precast and tilt up panels, brickwork and blockwork, plasterboard face and paper lined recessed edges, aluminium windows, GRC, fibreglass and mostly specialty panel systems, painted wood, and a variety of plastics. It can also be used on concrete, sandstone, marble, and granite substrates.

Product Details

  • Features hybrid sealant technology commonly referred to as SPUR (Silyl-Terminated Polyurethane)
  • Universal sealant for use on a variety of building substrates
  • Excellent adhesion without primer to most, even damp, surfaces
  • Low modulus (+/- 25% joint movement)
  • Moisture curing, almost odourless
  • Free of isocyanates, solvents, and silicones
  • No shrinkage or bubbling
  • Good resistance to UV, water and weather
  • Extrudes smoothly and easily from any hand operated or electric caulking gun
  • Will not slump from typical expansion joints
  • Available in 300ml and 600ml sizes, and white, grey and black colours

Technical Data Sheet

Safety Data Sheet


  • Item: Bostik Seal N Flex Advance
  • Quantity: Box of 20 cartridge
  • Size: 300ml ctg
  • Other: One pallet = 120 Boxes of 20