Quick and easy to apply, no specialist tools required. Offers 4 layers of protection: lacquer, foi...Quick and easy to apply, no specialist tools required. Offers 4 layers of protection: lacquer, foil, membrane, and bitumen adhesive. Superior heat resistance from -10°C to 100°C. Easily moulds to contours for long-lasting protection, at least 15 years.
This self-adhesive sealing strip bonds instantly to provide a permanent water-tight seal in all climates. It is used for repairing lead, sealing valley gutters, mending leaks in drain pipes and guttering, and repairing roofing felt joints on flat roofs.
Features:
Bostik Flashband is a self-adhesive sealing bitumen strip which bonds instantly to provide a permanent watertight seal in all climates. It is easily applied using hand pressure and a seam roller, with no requirement for special equipment for cuts.
This guide is for anyone needing a quick and reliable solution for sealing and repairing various surfaces. Flashband, a self-adhesive sealing strip, provides a permanent, watertight seal, offering ease of application and long-lasting protection. A key consideration is proper surface preparation for optimal adhesion. It's a versatile product perfect for both DIY enthusiasts and professionals.
All features
Model Part Number
30812199
Brand
Bostik
Extended Product Information
FAQs
How do I apply Flashband?
Clean the surface, remove the backing, apply the Flashband, and use a seam roller to ensure a watertight seal.
What surfaces can Flashband be used on?
Flashband can be used on a wide range of surfaces, including lead, concrete, brick, wood, and roofing felt.
Is Flashband suitable for outdoor use?
Yes, Flashband is designed for both indoor and outdoor use and is weather-resistant.
How long will Flashband last?
Flashband offers long-lasting protection, with a minimum lifespan of 15 years.
Can I paint over Flashband?
Yes, Flashband can be painted over for added protection and aesthetics.
What tools do I need to apply Flashband?
You will need a knife or scissors for cutting and a seam roller for ensuring a watertight seal.
What temperature range can Flashband withstand?
Flashband can withstand temperatures from -10°C to 100°C.
Troubleshooting
Flashband is not adhering properly.
Ensure the surface is clean and dry. Apply firm pressure during application, and use a seam roller. If the surface is porous, consider using a primer.
Edges are lifting after application.
Ensure that the edges are properly sealed using a seam roller. Overlap the Flashband appropriately, and ensure the surface is clean.
Flashband is not sealing properly around complex shapes.
Cut the Flashband to fit the shape precisely. Use a seam roller to mould the tape to the contours.
Pros and Cons
Pros
Quick and easy application, saving time on the job.
Provides a permanent, watertight seal, preventing leaks and water damage.
Highly versatile, suitable for a range of repair and sealing applications.
Offers long-lasting protection with a minimum lifespan of 15 years.
Excellent temperature resistance, suitable for various climates.
Cons
Requires careful surface preparation for optimal adhesion.
May not be suitable for all types of materials; always check compatibility.
Can be damaged if not handled and stored correctly.
Requires a seam roller for proper application, which is an additional tool.
Setup, Compatibility & Care
Surface Preparation: Ensure the surface is clean, dry, and free from loose debris, oil, or grease for optimal adhesion. Use a suitable cleaning agent if necessary.
Application: Remove the backing and apply the Flashband with firm, even pressure. Use a seam roller to ensure a complete seal, especially on overlapping edges.
Compatibility: Flashband is compatible with a wide range of materials, including lead, concrete, brick, wood, and roofing felt. Always test on a small, inconspicuous area first.
Storage: Store rolls in a cool, dry place, away from direct sunlight, to maintain adhesive properties.
Care: Avoid walking on the applied Flashband. It's recommended to apply a protective layer, such as paint, if exposed to direct UV light for prolonged periods.