Bostik Seal N Flex Advance

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


  • In-situ concrete and render
  • Precast and tilt up panels
  • Brickwork and block work
  • Plasterboard face and paper lined recessed edges
  • Fibre cement sheet
  • Aluminium windows
  • GRC, fiberglass and mostly specialty panel systems
  • Painted wood
  • Stainless steel
  • A variety of plastics


•     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
•     No bubbling
•     Good resistance to UV, water and weather

Enquire Now

Looking for more information or cost for this product? 
Contact us today to request a quote.

Request A Quote