Yes, Tuscan terracotta can be used in heavy use areas. Terracotta is a durable material that is known for its strength and resistance to wear and tear. It can withstand heavy foot traffic and is commonly used in busy spaces such as commercial buildings, public areas, and even outdoor spaces like patios and walkways. However, it is important to ensure that the terracotta tiles are properly sealed and maintained to enhance their durability and longevity in heavy use areas.