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ALCOLIN ALCO-FLEX POLYURETHANE ADHESIVE & SEALANT is a one part, multi-purpose polyurethane-based adhesive and sealant that forms a strong permanently elastic bond to concrete, brick, wood, metal, steel, aluminium, granite, stone and PVC.It is fast curing, non-shrinking and can be easily smoothed.  Ideal for bonding dissimilar or damp surfaces, or where gap-filling properties are required.
Excellent for sealing, bonding, waterproofing, insulating, roofing, flooring, decorative panels, carpentry, sanitary ware, fittings, etc.

Available in white, grey or black* 
(*600ml size only)


Available in 280ml cartridges or 600ml sausages

Uses / Applications

  • Sealing and bonding in the building industry
  • Sealing floor and paving joints and low movement wall joints glazing and weather-sealing between door and window frames and plaster
  • Laying parquet flooring
  • Mounting of mirrors
  • Sealing between building carpentry and masonry
  • Sealing air-conditioning and ventilation joints
  • Sealing containers and refrigeration work
  • Flexible bonding in cars, caravans and boats
  • Bonding decorative panels, cladding and roof tiles

Other Information

  • Not suitable for underwater application
  • Gaps exceeding 5mm in depth should be half filled with a backing foam before application