Bostik Penetration Bitumen Primer for Roofs 5L

Bostik Penetration Bitumen Primer for Roofs 5L is a professional-grade, solvent-based primer designed to prepare and seal porous roof surfaces before the application of bitumen-based waterproofing products. Suitable for use on concrete, brickwork, metal, and existing bituminous surfaces, this high-quality primer promotes superior adhesion and enhances the durability of roofing membranes. The Bostik primer penetrates deeply into substrates, ensuring an effective bond and optimal surface preparation. Its fast-drying formulation allows for quick project turnaround and is ideal for both new builds and refurbishment projects in roofing applications.

Solvent-based bitumen primer suitable for roofs and exterior surfaces

Enhances adhesion of bituminous membranes and coatings

Penetrates deeply to seal porous concrete or brickwork

Fast-drying formulation for efficient application

Compatible with metal, concrete, brick, and existing bitumen

Professional-grade quality from trusted brand Bostik