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Tremco Vulkem 171 Primer - Concrete & Wood Adhesion

Tremco Vulkem 171: Rapid-Drying Primer for Porous Substrates

Vulkem 171 Primer is a high-performance, one-part, moisture-curing primer specifically engineered to enhance the adhesion of Vulkem urethane sealants, membranes, and coatings to porous surfaces. Whether working with concrete or plywood, this primer ensures a secure bond for long-lasting polyurethane applications.

Usage & Purpose

Vulkem 171 is used as a dedicated adhesion promoter for Tremco polyurethane sealants and membranes on porous substrates, including:

  • Concrete and masonry surfaces
  • Plywood and timber
  • Other high-porosity construction materials

Features & Benefits

  • Efficient Single Component: Ready to use out of the container, reducing waste and simplifying application for small and large areas.
  • Quick Drying Time: Increases productivity by allowing contractors to install membranes within just 60 minutes of application.
  • Moisture-Curing Technology: Optimized for real-world job site conditions to provide superior bond strength.

Technical Downloads

Technical data sourced from Tremco CPG Australia