Natural stone is very durable for being a natural choice for Kerb Stones. Granite & Sandstone are a popular choice. While the stone kerbs used nowadays are dressed to a standard profile and finish, they come in random lengths, up to 1.5 metres or so. Kerbs may not match a standard profile and consequently. Driveway kerbs are practical keeping sand / earth & road surface clearly marked & thus assisting vehicle overrun.They also fulfill a key aesthetic function and are used in a variety of ways to create different profiles.