Now available at All Flat Roofing Supplies Ltd with fast nationwide delivery and competitive prices.
Ubiflex B3 is the safer, smarter alternative to lead flashing – no theft risk, no heavy weight, just reliable, long-lasting waterproofing.
About Ubbink Ubiflex B3 Lead-Free Flashing
The Ubbink Ubiflex B3 Lead-Free Flashing Roll is a non-lead, durable flashing material made from reinforced aluminium mesh and modified bitumen, designed to provide long-term waterproofing for roofs and building junctions where traditional lead flashing would be used. It is significantly lighter (up to 80% less weight), quicker to install, and non-toxic, offering an environmentally friendly solution with excellent weather resistance and security against theft. Ubiflex B3 is suitable for a wide range of applications including abutments, valleys, chimneys, stepped and cover flashings, and cavity trays in masonry walls, while being flexible enough to handle sharp corners and complex junctions. The product is BBA certified, approved by the NHBC, and comes with a 25-year guarantee and a 30-year life expectancy.
Benefits of Ubiflex B3 Lead-Free Flashing Roll
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80% lighter than traditional lead, improving health and safety and ease of handling. - Up to 50% quicker to install, reducing labour time and costs.
- No scrap value, virtually eliminating risk of roof theft.
- Non-toxic and recyclable for environmentally responsible construction.
- Suitable for a wide range of roof and building flashing applications.
- Highly flexible, can be formed around sharp corners and complex shapes.
- BBA certified and NHBC approved for peace of mind and regulatory compliance.
- Proven resistance to severe weather, with wind stability up to 110mph.
- 25-year guarantee, with a life expectancy of 30 years.
- Not susceptible to thermal movement, allowing for long, seamless installations.
