Roofing slate is a type of material used in roofing construction. It is a durable and long-lasting material that is often used for roofs on homes and other buildings. The two crossword solutions for the term roofing slate are TILE (4 letters) and RAG (3 letters). TILE is a type of roofing slate that is made from clay or concrete and is usually glazed or unglazed. RAG is a type of roofing slate that is made from slate and is usually used for decorative purposes. Both types of roofing slate are used to provide protection from the elements and to add aesthetic appeal to a building.