To maintain your lead flashing and ensure it performs its intended function for many years, it is essential to take proper care of it. Regular inspections for damage or wear are crucial, as is keeping the flashing clean and debris-free. Any cracks or gaps should be repaired as soon as they are detected to prevent further damage. Additionally, avoiding harsh chemicals or abrasives on the flashing is important, as this can damage the surface and reduce lifespan. With proper care and maintenance, your lead flashing can provide reliable protection for many years.