Concrete is one of the most popular materials to be used in construction around the world. Without it, there wouldn’t be any buildings, foundations, bridges or footpaths, so it would be hard to imagine our world without them. While concrete is famous for strength and durability, you might be surprised to find out that it also needs protection, and the most effective method for that is sealing. Interested to find out why? Read on, because we’re going to discuss all the reasons why concrete needs to be sealed.