Concrete: The World’s Second Most Used Material A Cowichan Valley Building Essential Concrete is everywhere, and for a good reason. As the second most used material in the world, it’s only outdone by water in terms of frequency. Jacko’s Concrete Finishing knows how essential concrete is in the Cowichan Valley, from local homes and businesses to community infrastructure. Why Concrete is the Go-To Choice in Construction Concrete’s popularity stems from its strength, durability, and adaptability. B