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Bostik Multiprime General Purpose Porous Surface Primer

High-Performance Primer for Porous Surfaces

Bostik Multiprime is a general-purpose, acrylic-based primer specifically formulated for porous surfaces. Designed for compatibility with Bostik tile adhesives and waterproofing membranes, its milky pink liquid formula ensures easy application and visible coverage. The advanced acrylic backbone makes it durable enough for both indoor and outdoor environments.

Recommended Uses

  • Priming porous substrates prior to tiling or waterproofing
  • Interior and exterior applications
  • Wall and floor surfaces
  • Preparation for concrete, render, and timber

Compatible Substrates

  • Concrete and Render
  • Fibre Cement and Plasterboard
  • Hebel and Timber

Technical Resources

Bostik Multiprime TDS | Tiling Info Sheet

Data sourced from official Bostik Technical Documentation