Sika Bonding Primer

Sika Bonding Primer is a two-component, water-based epoxy primer for substrate stabilisation and for improving the adhesion of SikaRoof MTC systems and products from the Sikalastic, Sikafloor, and Sikagard ranges.

Multi-purpose primer for use in:

  • SikaRoof MTC systems.
  • Sikalastic liquid-applied roof waterproofing systems.
  • Sikafloor balcony and exterior waterproofing systems.
  • Sikagard high-hygiene coatings Substrates such as concrete, masonry, tiles, insulation foams, bituminous substrates, plaster, cement-based renders, floor mortars, and masonry mortars.

  • Fast curing; can be overcoated after 1–2 hours.
  • Long pot life — up to 12 hours.
  • Low-odour, water-based product.
  • Stabilises dusty or friable substrates.
  • Gives the substrate uniform absorbency.
  • Enhances adhesion on a wide range of substrates.
  • Easy to apply by brush or roller.

0.10–0.30 kg/m² (0.10–0.30 L/m²) per coat

Containers: 1.0 L (0.8 L + 0.2 L) – 5.0 L (4 L + 1 L) – 15.0 L (12 L + 3 L)

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