Wall ties play a crucial role in the construction and stability of brick and masonry walls. They are metal pieces, typically made of galvanized steel or stainless steel, that connect the outer layer of a cavity wall with its inner layer. Proper installation of wall ties is essential to maintain structural integrity, prevent moisture infiltration, and ensure the overall longevity of the building. This article aims to provide a comprehensive overview of wall tie installation, including the types of wall ties, tools required, and step-by-step guidance.