Everbuild Black Jack 3m 150mm DIY Flashing Tape 490256 FLDIY150

Everbuild Self Adhesive Flashing Tape Lead Grey Colour DIY Length 3 Meters Long x 150mm Wide 490256

Barcode 5029347099091

Sika Code 490256

MPN FLDIY150

Colour: Lead Grey

Length: 3 Metres

Width: 150mm

Finish: Lead Look

Product Overview:

The Everbuild Black Jack Self-Adhesive Flashing Tape 490256 in Lead Grey (3m x 150mm) is a premium-grade, easy-to-use waterproof repair and sealing tape designed for DIY and professional applications. Combining a flexible bitumen rubber adhesive with a tough aluminium foil backing, it provides a long-lasting, weatherproof seal that effectively replaces traditional lead flashing in roofing and general repair work.

This high-tack, self-adhesive flashing tape offers quick and reliable protection against water ingress, UV exposure, and extreme weather. Its durable lead-look finish blends perfectly with roofing materials, while the 150mm width ensures excellent coverage for wide joints, seams, and cracks. Simple to apply, it can be pressed into place by hand or roller — no separate adhesive or specialist tools required.

Whether sealing gutters, repairing roof joints, or patching cracks, Everbuild Black Jack Flashing Tape provides a fast, strong, and watertight bond on surfaces such as brick, concrete, timber, metal, and roofing felt.

Key Features and Benefits

• Lead Grey Finish: Provides the classic look of lead without the cost or complexity.

• Strong Self-Adhesive Backing: High-tack bitumen adhesive forms a secure, watertight bond.

• Durable Aluminium Foil Face: Reinforced surface resists UV, moisture, and temperature changes.

• Quick and Easy Application: No primer or tools required—simply peel, position, and press into place.

• Long-Lasting Waterproof Seal: Prevents water ingress, corrosion, and cracking for reliable results.

• Cost-Effective Alternative to Lead: Ideal for repairs, renovations, and DIY projects.

• Versatile Application: Suitable for roofs, gutters, skylights, walls, and general waterproofing work.

Typical Applications

• Roofing Repairs: Ideal for sealing roof joints, ridges, and parapet walls.

• Replacing Lost or Damaged Flashing: Provides a quick alternative to traditional lead flashing.

• Sealing Gutters and Roof Sheets: Perfect for sealing capping bolts and fixing points.

• Concrete and Brickwork Repairs: Suitable for patching cracks or sealing between materials.

• Roof Windows and Skylights: Creates a watertight seal around glazing or framing.

• General Waterproofing: Ideal for protecting seams, gaps, and exposed joints in exterior structures.

Specifications

• Product Type: Self-Adhesive Flashing and Repair Tape

• Material: Aluminium foil with bitumen rubber adhesive

• Colour: Lead Grey

• Finish: Lead-look metallic

• Length: 3 Metres

• Width: 150mm

• Application Temperature Range: +5°C to +40°C

• Storage: Store in a cool, dry place away from direct sunlight

• Shelf Life: 12 months (unopened)

How to Apply

1. Surface Preparation: Ensure the area is clean, dry, and free from dust, grease, or loose materials.

2. Measure and Cut: Cut the required length of tape using scissors or a sharp knife.

3. Peel Backing: Remove the release film from the adhesive side.

4. Position and Press: Apply the tape firmly to the surface, pressing down by hand or with a seam roller.

5. Ensure a Secure Bond: Smooth out any air bubbles or wrinkles for full contact and waterproofing.

Why Choose Everbuild Black Jack Flashing Tape?

• Provides instant waterproof protection with a professional finish.

• Simplifies repair work—no need for heat, primer, or liquid adhesives.

• Offers a lead-look aesthetic ideal for matching existing roofing and flashing.

• Delivers long-term durability against weathering and UV exposure.

• A trusted Everbuild product, known for trade-quality performance and reliability.

FAQs – Everbuild Self-Adhesive Flashing Tape 3m x 150mm (Lead Grey)

• Can this tape replace traditional lead flashing?
  Yes, it provides a similar visual finish and effective waterproofing performance without the weight or cost of real lead.

• Is it suitable for use on damp surfaces?
  It should be applied to clean, dry surfaces for maximum adhesion and durability.

• How long does it last outdoors?
  When correctly applied, it provides many years of weather-resistant performance.

• Can it be painted?
  Yes, it can be overpainted with most conventional paints if required.

• Does it adhere to concrete and brick?
  Yes, the bitumen adhesive forms a strong bond on porous and non-porous materials including brick, concrete, metal, and wood.

3m DIY Flashing Tape Also Available in the Following 100mm Wide or 225mm Wide

Notes:

Prime porous surfaces with Everbuild flashing primer. Do not apply to damp surfaces.

In cold weather adhesion may be reduced. Bring up to temperature or heat bitumen adhesive layer with a hot air gun to improve adhesion and pliability do not overheat

Awkward areas and tops of existing lead flashing can be pointed using Everbuild Lead mate larger flat areas can be coated with Evercryl Fibre reinforced coating.

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

All Flashing Tape Products