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Bostik N49 Porous Substrate Primer

Professional Porous Substrate Primer for Polyurethane Sealants

Bostik N49 Primer is a high-performance solution engineered specifically for use with the Bostik polyurethane sealant range. It ensures maximum adhesion to porous substrates, providing a critical bond especially in demanding water-immersed applications.

Compatible Sealants

Bostik N49 Primer is required for porous substrates when using the following sealants:

Applications and Usage

  • Industries: Residential, Commercial, Industrial, and Marine projects.
  • Compatible Substrates: Porous surfaces, Blockwork, and Lightweight blocks.
  • Material Compatibility: Concrete, Brick, Render, and Unglazed ceramic tiles.

Technical Resources

Access the technical documentation for application guidelines and safety data:

Technical specifications and application data sourced from official Bostik Australia product documentation.