N49 Primer 1 Litre Tin

N49 Primer

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Porous Surface Primer For Polyurethane Sealant Systems

Bostik N49 Primer is a primer designed for use with the Bostik polyurethane sealant range to ensure adhesion to porous substrates, particularly with water immersed applications.

Recommended Uses

  • Interior applications
  • Exterior applications
  • Residential applications
  • Commercial applications


  • Porous substrates


  • Concrete
  • Render
  • Brick
  • Blockwork
  • Lightweight blocks
  • Unglazed ceramic tiles