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.