Bostik SL C320 ARDASOL self-leveling

Bostik SL C320 ARDASOL self-leveling

StarFix Floor Adhesive

StarFix Floor Adhesive

Sika® Primer 11w+ 20L

Availability: In stock

Universal substrate primer for tile adhesives or levelling compounds Sika® Primer-11 W+ is a synthetic resin primer applied before using tile adhesives and/or self- levelling compounds on indoor floors or walls to primarily reduce substrate absorbency and improve adhesion.




  • Reduce substrate absorbency
  • Improve substrate adhesion 
  • Protect substrate from moisture entering from tile adhesive or self- levelling compounds



  • Ready to use
  • Can be diluted with water
  • Easy to apply
  • High coverage
  • Short waiting time
  • Indoor use
  • Suitable for heated floors (Water and electric systems)
  • Very low emissions



  • Concrete
  • Cement screed
  • Calcium sulfate based screed
  • Gypsum boards
  • Gypsum plaster
  • Wood


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