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.

Brand Name	Bostik
Material	bitumen
Protects From	water damage
Type	primer
Waterproof	yes
Wear Type	roof
suitable_surfaces	concrete, brickwork, metal, and existing bituminous surfaces
application	roofing

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.

Brand Name	Bostik
Material	bitumen
Protects From	water damage
Type	primer
Waterproof	yes
Wear Type	roof
suitable_surfaces	concrete, brickwork, metal, and existing bituminous surfaces
application	roofing