is concrete water permeable?

Concrete is a building material that is made from a mixture of water, aggregate (such as sand or gravel), and cement. The cement is the ingredient that acts as a binder and hardens when the concrete is allowed to dry, creating a strong and durable material that is commonly used in construction.

When it comes to the question of whether concrete is water permeable, the answer is both yes and no. Concrete is not completely watertight, and some water will be able to pass through its pores and microscopic cracks. However, the amount of water that can pass through the concrete is typically very small, and well-made concrete can be considered to be water-resistant.

Concrete is made up of a network of pores and microscopic cracks, and water can pass through these pores and cracks under certain conditions. For example, if the concrete is not properly cured or if it is subjected to freezing and thawing cycles, the pores and cracks can expand and allow more water to pass through.

However, if the concrete is properly cured and maintained, it can be considered to be water-resistant. This means that it will not allow large amounts of water to pass through, and it will not become saturated or weakened by water. In fact, well-made concrete is often used in construction projects where water resistance is important, such as in foundations or retaining walls.

In conclusion, while concrete is not completely watertight, it can be considered to be water-resistant if it is properly made and maintained. This makes it a useful and durable building material for a wide range of construction projects.

Nick Lewins
Nick Lewins

Concrete Expert and the CEO of ECF - Flooring and concrete company.