Picture of a Ubiflex B3 Black Bottom Flashing 400MM X 6M X 3.5MM

Ubiflex B3 Black Bottom Flashing 400MM X 6M X 3.5MM

Ubbinks logo Part no. 554033
Product Code 2500925975

Product Overview


Ubiflex from Ubbink is up to 50% quicker to install than lead, is fully malleable, can be worked in both directions and is self-sealing if punctured. Ideal as Bottom Flashing for inroof systems including Easyroof IRFTS & Ubbink. Not susceptible to thermal movement. Aprons up to 12m long can be formed without seams or expansion joints - 8 times longer than traditional lead sheet. Consequently, there is less wastage with Ubiflex. Compatible with most common building materials and components, such as thermal panels, extract flues, ventilators, rooflights and flat roofing membranes including PVC single ply. Stable and does not cause any unsightly staining. Worked the same way as lead flashing but without the need for protective measures. It can be cut with a sharp knife or snips.

Product Features

  • Composition: Modified polyethin compound with an aluminium mesh reinforcement|Temp resistance: -30°C to +90°C|Min. working temp: By hand: -10°C|With hammer: +5°C|Use warmed material for improved malleability at low temperatures|Corrosion: Resistant to corrosion|Wind stability BRE wind tunnel tested to 110mph (B3 only)|Life expectancy: 30 years (B3 only). Tested to methods of artificial ageing by long term exposure to UV (A & B) radiation
  • elevated temperature and water. Individually and incombinations of two and all three elements (B3 only)| Guarantee: 25 years (B3 only)|Surface treatment: Textured surface resists staining|