Lead flashing 300mm is a flexible sheet flashing material used to manage water penetration at roof, wall, and junction interfaces. Manufactured from lead, it can be dressed, shaped, and formed to suit complex detailing requirements. Commonly cut to length on site, it provides a durable physical moisture barrier when installed correctly. Installation should follow accepted trade practices to allow for movement and prevent fatigue. Key features Lead flashing material 300mm width Flexible and formable Durable moisture barrier Can be cut and shaped on site Suitable for roofing and wall junctions Allows detailed flashing work Install to standard flashing practices Common uses Roof and wall junction flashing Chimney and penetration flashing Parapet and cavity detailing Roof repair work Heritage and traditional construction General weatherproofing applications