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Bostik Specialist Primer - High Performance PU Compatible

High Performance Aqueous Primer, PU Compatible

Bostik Specialist Primer is a high-performance aqueous primer specifically engineered for use on top of cured Dampfix PU (Polyurethane Waterproofing Membrane) and other specialist construction applications. This viscous purple liquid ensures superior adhesion for subsequent coatings and tiling systems.

Key Applications & Benefits

  • Compatibility: Specifically designed for Dampfix PU surfaces prior to covering.
  • Versatility: Suitable for both indoor and outdoor projects.
  • Multi-Surface: Effective on floors and walls.
  • Porous Surfaces: Excellent penetration and sealing for high-suction substrates.

Recommended Substrates

This specialist primer is suitable for a wide range of common building substrates, including:

  • Concrete and Render
  • Fibre Cement and Plasterboard
  • Hebel (Autoclaved Aerated Concrete)
  • Timber

Technical Documentation

Source: Bostik Official Technical Resource