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Sika Primer MB 10kg Kit - Epoxy Moisture Barrier

Solvent-Free Epoxy Primer and Moisture Barrier

Sika® Primer MB is a professional-grade, 2-component epoxy primer designed to act as a high-performance moisture barrier for SikaBond wood flooring adhesives. It is specifically formulated for use on difficult substrates, providing excellent consolidation and adhesion promotion.

Primary Applications

  • Moisture Control: Suitable for cement-based substrates with moisture contents up to 6% CM.
  • Substrate Consolidation: Strengthens concrete, cement, and anhydrite screeds.
  • Adhesion Promotion: Ideal for broadcast mastic asphalt and substrates with old adhesive residues.

Key Advantages

  • Low viscosity for easy application and deep penetration.
  • Solvent-free and reactive epoxy composition.
  • Reduces project timelines with quick completion capabilities.
  • Compatible with underfloor heating systems.

Technical Specifications

Kit Size 10.0 kg (Comp A: 7.5kg + Comp B: 2.5kg)
Colour Blue
Shelf Life 24 Months
Consumption 400–600 g/m² (Concrete/Screeds)

Documentation

Download Product Data Sheet

Technical specifications sourced from the official Sika Australia Product Data Sheet