Which material is known for being hard and brittle, and is often used in steep roofing?

Slate is widely recognized for its hardness and brittleness, making it an ideal material for steep roofing applications. Its natural properties provide a number of advantages: slate is durable, weather-resistant, and can last for decades, if not longer, when installed and maintained properly. The material's ability to withstand extreme weather conditions further enhances its reputation as a reliable choice for roofing, particularly in areas that experience heavy rain, snow, or high winds.

Additionally, slate's aesthetic appeal contributes to its popularity among homeowners and builders. It is available in various colors and can add a timeless elegance to a building's appearance. Because of its density, slate works well on steep pitches as it tends to stay in place better than lighter materials, reducing the risk of loose tiles and leaks when rainfall accumulates.

While wood, metal, and tile are also used in roofing, they exhibit different properties and may not match the specific requirements for steep roofing in the same way that slate does. Wood, for example, can be susceptible to rot and insect damage, while metal is typically lighter and more flexible. Tile, although durable, may not have the same level of hardness and could be more prone to breakage under certain conditions. Thus, slate stands out as the premier option for steep