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Sika Primer MR Fast 4.2kg Kit

Sika Primer MR Fast

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Water-based epoxy primer and moisture control for wood floor bonding

Sika® Primer MR Fast is a 2-component epoxy primer for SikaBond wood flooring adhesives with moisture control and very low emissions.


Sika® Primer MR Fast is designed for use in conjunction with SikaBond wood floor adhesives:
  • For moisture control on cement-based substrates with moisture contents of up to 4 % CM (ca. ~6% Tramex / Gravimetric weight percent)
  • For substrate consolidation on concrete, cement and anhydrite screeds and refurbished substrates.
  • For adhesion promotion for broadcast mastic asphalt and on old adhesive residues.


  • 2-Component
  • Water-based epoxy, low odor
  • Solvent-free
  • Easy to apply, low viscosity
  • Allows quick completion
  • Suitable for surface hardening
  • Suitable for use with underfloor heating
  • Very low emissions