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ALCOLIN PERMO-KEY SCRATCH COAT provides an excellent keying surface with good water resistance properties prior to the application of tile adhesives and screeds. ALCOLIN PERMO-KEY must be premixed with ALCOLIN LATEX-BOND prior to use.

Size

20kg bags

Uses / Applications

  • Provides rough keying surface for improved adhesion to the substrate
  • Ideal primer/key prior to screeding and tiling
  • Suitable for interior and exterior applications
  • Consolidates friable, previously treated/painted surfaces on both walls and floors
  • Ideal as a primer between old and new cement surfaces

Other Information

  • Must not be applied externally when there is a risk of rain or frost within six hours after application
  • Not recommended as a moisture barrier