International Compliance Association (ICA) Home Inspector Practice Exam

What type of shingles are most commonly found on American homes?

1. Wood

2. Slate

3. Asphalt

4. Tile

The correct answer is: Asphalt

Asphalt shingles are the most commonly found roofing material on American homes due to several key factors. First, they are relatively inexpensive compared to other roofing materials, making them accessible for a wider range of homeowners. Additionally, asphalt shingles are lightweight and easy to install, which helps lower labor costs and reduce the complexity of the installation process. Furthermore, asphalt shingles come in a variety of styles and colors, allowing homeowners to customize their roofs to match their home's aesthetic. Their durability is another important aspect; they can typically withstand various weather conditions, including rain, wind, and light hail, although they may not perform as well in extreme conditions compared to other materials. While wood, slate, and tile shingles are used in some areas, they are less common primarily due to higher costs, greater weight, more complicated installation requirements, and sometimes, maintenance challenges. Each of these factors contributes to the overall popularity of asphalt shingles as the preferred choice for roofing across the United States.