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Bostik  |  SKU: 30812185  |  Barcode: 5010591998407

Bostik Flashband Self Adhesive Flashing Tape 50mm x 10m

£6.49 inc. VAT
ex. VAT

FREE Delivery on order £75+ (UK Mainland only)

📦 Buy in boxes to unlock bulk quantity discounts!


Option

Delivery Info

FOR UK MAINLAND ONLY

Orders below £75 £6.95 (Economy)

£75+ -  FREE (Economy)

Express Delivery- £11.95

 Scope for delivery:

Economy Delivery-  3-7 Working days

Express Delivery- 1-3 Working Days 

For other areas please see our full detailed delivery page.

Bostik Flashband is the original self-adhesive flashing tape designed to deliver instant, durable waterproof seals for roofs, gutters, windows, pipes, and more. Whether you're tackling emergency repairs or planned maintenance, Flashband is the fast, reliable solution trusted by professionals and DIYers alike.

Made with a high-tack bitumen rubber adhesive and reinforced with a durable aluminium foil facing, Bostik Flashband bonds instantly to most building materials including metal, concrete, brick, wood, and plastic—creating a long-lasting weatherproof barrier.

  • Self-adhesive – no primer or heat required
  • Weatherproof and UV-resistant for outdoor use
  • Flexible and easy to apply to irregular shapes and surfaces
  • Ideal for roofs, chimneys, gutters, windows, pipes & flashing
  • Available in multiple sizes to suit all repair needs

Common Applications:

  • Roof & valley repairs
  • Sealing around chimneys and skylights
  • Gutter joint protection
  • Damp proofing and waterproofing
  • General building maintenance

Why Choose Bostik Flashband?
✔ Instant watertight seal
✔ Long-lasting durability
✔ Trusted Bostik quality for over 50 years

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Bostik

Bostik Flashband Self Adhesive Flashing Tape 50mm x 10m

From £6.49 inc. VAT
ex. VAT

Bostik Flashband is the original self-adhesive flashing tape designed to deliver instant, durable waterproof seals for roofs, gutters, windows, pipes, and more. Whether you're tackling emergency repairs or planned maintenance, Flashband is the fast, reliable solution trusted by professionals and DIYers alike.

Made with a high-tack bitumen rubber adhesive and reinforced with a durable aluminium foil facing, Bostik Flashband bonds instantly to most building materials including metal, concrete, brick, wood, and plastic—creating a long-lasting weatherproof barrier.

Common Applications:

Why Choose Bostik Flashband?
✔ Instant watertight seal
✔ Long-lasting durability
✔ Trusted Bostik quality for over 50 years

Option

  • 50mm x 10m (SINGLE)
  • 50mm x 10m (Box of 6 Rolls)
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