Concrete surfaces are solid, durable areas made from a mixture of cement, water, and aggregates like sand and gravel. They are commonly used in construction for floors, driveways, sidewalks, and walls due to their strength and resistance to weather conditions. These surfaces can be finished in various ways, such as smooth, textured, or stamped, allowing for aesthetic versatility. Additionally, concrete can be colored or sealed to enhance its appearance and protect it from stains and damage, making it a popular choice for both functional and decorative applications in residential and commercial settings.