What is roof shingles are made of what?

Roof shingles can be made of various materials, including asphalt, fiberglass, wood, metal, slate, and clay. The most popular type of roof shingles in North America are asphalt shingles, which consist of a fiberglass mat coated in asphalt and granules. These shingles are popular due to their affordability, durability, and ease of installation. Metal shingles, made of steel or aluminum, are also gaining popularity due to their long lifespan and energy efficiency. Wooden shingles, typically made of cedar or redwood, are known for their natural beauty but are less commonly used due to their higher cost and fire hazard. Slate shingles, made of natural stone, are extremely durable and can last a century or more but are expensive and heavy, requiring specialized installation. Clay tiles, made from fired clay, are popular in warm and dry climates for their durability and energy efficiency but are also expensive and heavy.