EVERBUILD® BLACK JACK® 902 Bitumen & Flashing Primer is a high-quality bitumen-based primer designed to improve the adhesion of bitumen paints, roof coatings, and flashing materials to a wide range of surfaces.

Its thin, fast-drying formula penetrates porous substrates, creating a strong bonding surface that enhances the performance and durability of subsequent waterproofing applications. It is ideal for preparing concrete, masonry, metal, roofing felt, and other compatible surfaces before applying bitumen-based products.

Suitable for roofing, guttering, flashing installations, and general waterproofing projects, this primer helps achieve a long-lasting, professional finish.

Key Features

• Bitumen-based primer
• Capacity: 5 L
• Improves adhesion before applying bitumen products
• Fast-drying formula
• Penetrates porous surfaces
• Suitable for bitumen paints, roof coatings, and flashing
• Ideal for concrete, masonry, metal, roofing felt, and similar surfaces
• Helps achieve long-lasting waterproof protection
• Suitable for roofing and general waterproofing applications