Ubbink Ubiflex B3 Lead Free Flashing - 150mm x 6m x 3.5mm - Black

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£36.60 inc. VAT £30.50


Ubbink Ubiflex is a lead-free waterproof flashing, ideal as an alternative to lead. It can be used on many of the same applications as lead, providing a weatherproof junction at features.

Both sides of the Ubiflex aluminium mesh reinforcement are coated with a mixture of modified bitumen and addivites.

Kraft paper and film backing finish the underside of the product.


  • Environmentally-friendly
  • Non-toxic
  • 100% recyclable
  • No re-sale value
  • 80% lighter than lead - advantages for handling, structural, health and safety
  • Ease of installation - 50% faster than lead
  • Malleable and easily shaped
  • Not sensitive to thermal movement
  • BBA certified and approved by the NHBC
  • Suitable for use in most applications where lead could be used


Product Specification

Brand Ubbink
Colour Black
Length 6m
Life Expectancy 30 years
Product Type Flashing
Thickness 3.5mm
Warranty 25 years
Width 150mm

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Customer Reviews

13 December 2016
Used as flashing on a Velux window