Key Difference: Slates offer a luxurious and traditional aesthetic, ideal for period homes, while tiles, available in various colours and designs, are more suited for modern properties. Slates: Natural slates, made from metamorphic rock, are durable, fire-resistant, and low-maintenance but are more expensive. They provide a textured look but can reduce wind resistance, potentially leading to displacement. Tiles: Made from concrete or clay, tiles are easier to install and come in a wide range of designs. They have a life expectancy of around 50 years and are better for roofs with complex structures like skylights or chimneys. Installation and Costs: Concrete…