Everbuild 902 Black Jack Bitumen Flashing Primer 5 litre 90205

Everbuild 902 Black Jack Bitumen Primer and Flashing Tape Primer 5 litre 486986

Barcode: 5029347009250

Sika Code: 486986

MPN: 90205

Size: 5 Litre

Colour: Black

Product Overview:

The Everbuild 902 Black Jack Bitumen & Flashing Primer 5 Litre is a high-quality, fast-drying, solvent-based primer formulated to promote excellent adhesion between bituminous materials and various building surfaces. Ideal for use before applying bitumen paints, coatings, or flashing tapes, it penetrates deeply into porous substrates to create a strong, uniform base for long-lasting waterproofing and weather protection. Suitable for professional and trade use, this primer is designed for concrete, brick, timber, metal, roofing felt, and asphalt, offering reliable performance across a wide range of construction and maintenance projects.

Key Features and Benefits

• Superior Adhesion: Enhances the bond between bitumen-based products and prepared surfaces.

• Multi-Surface Use: Effective on concrete, brickwork, timber, metal, felt, and asphalt.

• Fast Drying: Typically dries within 2–4 hours, speeding up project turnaround times.

• Excellent Coverage: One 5-litre tin covers approximately 20–30m² depending on surface texture and porosity.

• Weather Resistant: Designed for use in exterior and exposed environments.

• Easy Application: Can be applied with a brush or roller for a smooth, even finish.

• Ready to Use: No mixing or thinning required — simply stir and apply.

Applications

• Priming masonry, concrete, and brick before applying bituminous coatings or membranes and flashing tapes.

• Preparing surfaces for the installation of self-adhesive flashing tapes.

• Treating roofing felt, metal sheeting, or timber before waterproofing applications.

• General roofing and waterproofing maintenance tasks requiring a reliable primer base.

• Suitable for both new construction and repair work.

How to Use

• Surface Preparation: Ensure the surface is clean, dry, and free from dust, grease, rust, and debris. Remove loose or flaking materials before priming.

• Mix Thoroughly: Stir well before use to ensure an even consistency.

• Apply Evenly: Use a brush or roller to apply a thin, uniform coat. Avoid over-application or pooling.

• Drying Time: Allow 2–4 hours to dry fully before applying bitumen paints, coatings, or flashing tapes.

• Clean-up: Clean tools immediately after use with white spirit or a similar solvent.

Specifications

• Product Type: Bituminous primer and surface conditioner

• Formula: Solvent-based, fast-drying

• Size: 5 Litre Tin

• Coverage: 20–30m² depending on surface type

• Drying Time: 2–4 hours under normal conditions

• Application Tools: Brush or roller

FAQs – Everbuild 902 Black Jack Bitumen & Flashing Primer

• What is the main purpose of this primer?
  It is designed to prepare and seal surfaces before the application of bitumen coatings or flashing tapes, ensuring a strong, lasting bond.

• Can it be used on metal surfaces?
  Yes, it can be applied to clean, degreased metal to improve adhesion and prevent corrosion.

• Is it suitable for indoor use?
  It can be used indoors with good ventilation, though it is primarily intended for external applications.

• How long should I wait before applying bitumen products?
  Allow the primer to dry for at least 2–4 hours, depending on weather and surface conditions.

• Does it require thinning before use?
  No, Everbuild 902 is supplied ready to use and should not be thinned.

• Can it be used on damp surfaces?
  It should be applied to clean, dry substrates for best adhesion. Avoid use on wet or waterlogged surfaces.

• How should it be stored?
  Store in a cool, dry location away from direct sunlight and sources of ignition.

(Please note that tins will get dented in transit and this is not a reason for return please do not purchase tined products if this is an issue for yourself.)

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and  product for your application"