ALM Patination Oil 500ml 0PO0005 is a specialist treatment designed to prevent unsightly staining and discolouration on lead flashing and other metal surfaces. This patination oil creates a protective barrier, helping to maintain the appearance of metalwork exposed to the elements. Easy to apply, it is suitable for both new installations and maintenance work, ensuring long-lasting protection against weathering and oxidation. Recommended for use in roofing and construction projects, this ALM patination oil enhances durability while preserving an attractive finish on lead and similar materials.