Integral waterproofing is a technique that is becoming increasingly popular in the construction industry due to its ability to provide comprehensive protection against water penetration. Unlike traditional waterproofing methods that are applied after the structure is built, integral waterproofing is mixed directly into the concrete before it is poured. This technique offers an internal layer of protection that helps keep the structure watertight throughout its lifespan.
What Is Integral Waterproofing?
Integral waterproofing involves adding an additive to the concrete mix to make the concrete itself waterproof. This additive works by filling the pores and capillaries in the concrete, preventing water from penetrating the structure. These additives can be special chemical compounds that react with water to form crystals that fill the micro-voids within the concrete, making it impermeable to water.
Advantages of Integral Waterproofing
- Comprehensive Protection: By mixing the waterproofing material into the concrete, water protection becomes an integral part of the structure itself. This means that every part of the concrete, from the surface to the core, receives the same level of protection.
- Durability: Concrete treated with integral waterproofing additives has a longer lifespan. Since the water protection is internal, there is no outer layer that can peel off or deteriorate over time.
- Cost Savings: Although it may require a higher initial investment compared to traditional waterproofing methods, integral waterproofing can save costs in the long run. By reducing the need for maintenance and repairs due to water damage, the total cost of ownership can be lower.
- Increased Concrete Strength: The waterproofing additives not only enhance the impermeability of the concrete but can also increase its structural strength. These additives often act as plasticizers, making the concrete denser and more homogeneous
Applications of Integral Waterproofing
Integral waterproofing is suitable for various construction applications, including:
- Basements: Underground areas are highly susceptible to groundwater infiltration. Integral waterproofing protects the walls and floors of basements from water penetration.
- Swimming Pools: Pool structures require high water resistance to prevent leaks. Integral waterproofing provides reliable protection to ensure the pool remains full without leaks.
- Water Tanks: Both underground and above-ground water storage tanks need strong waterproof layers. Integral waterproofing ensures that water does not seep out and contaminants do not seep in.
Integral Waterproofing Process
The integral waterproofing process involves mixing the waterproofing additives directly into the concrete during the mixing process. Here are the general steps:
- Selecting waterproofing product: Choose the appropriate additive based on the specific needs of the project.
- Mixing: Add the waterproofing additive to the concrete mix at the batching plant or on-site.
- Pouring: Use the mixed concrete containing the integral waterproofing additive for pouring the structure.
- Curing: Properly cure the concrete to ensure it reaches maximum strength and impermeability.
If you are considering using integral waterproofing for your project, one Coretex Chemical Solutions product that implements this technology is WaterGuard CrystalAdmix. To find out detailed information about this product, you can read it on the product page or download the Technical Data Sheet on the download page or contact our CS.
