Waterproofing for walls is a multifaceted process that demands careful planning, expert execution, and selecting suitable materials and methods. By investing in proper waterproofing Auckland, you not only protect your building from the immediate threat of water damage but also ensure its long-term durability, safety, and value.

It is an essential element of responsible building construction and maintenance, and it pays dividends in the form of a structurally sound and resilient building.

Solutions for Waterproofing of Walls

The solution to preventing water damage and its associated problems is proactive waterproofing. Leak-proof methods for walls create a barrier that repels water, preventing it from penetrating the wall's surface and causing damage.

There are several effective methods and materials available for walls:

1. Exterior Waterproofing

Apply exterior waterproofing to the outside of the building during the construction phase. It creates a protective barrier by using water-resistant membranes, coatings, or sealants. It prevents water from infiltrating the walls, stopping moisture at the source. Common exterior materials include asphalt-based coatings and liquid-applied membranes.

2. Interior Waterproofing

Apply interior waterproofing to the inside of the building in existing structures where exterior water resistance is not an option. It uses sealants or coatings on the interior wall surface to create a moisture-resistant barrier.

While not as effective as exterior waterproofing, it protects against water damage. Internal bonds manage moisture and prevent water from entering the living space.

3. Cavity Drainage Systems

Cavity drainage systems are a popular choice for below-ground walls and basements. These systems involve the installation of a drainage membrane or channel that collects and redirects water away from the wall.

Channel the collected water into a sump pump system., which removes it from the building. Cavity drainage systems are particularly effective in areas with a high water table.

Sump pumps are essential components of cavity drainage systems. They ensure that any collected water is efficiently removed from the building, preventing it from causing damage. Regular maintenance of sump pumps is crucial to their reliable operation.

4. Paints and Coatings

Paints and coatings are applied directly to the wall's surface, creating a water-resistant barrier. These products are easy to apply. Use them with other methods. They are suitable for interior and exterior walls and come in various formulations, including elastomeric and epoxy coatings.

5. Integral Waterproofing

Integral waterproofing involves directly adding agents or admixtures to the concrete or mortar mix during construction. It creates a water-resistant matrix within the wall, making it highly effective at preventing water infiltration.

Achieving effective integral water resistance requires careful mix design, ensuring that the concrete or mortar has the desired properties to resist water infiltration. Integral waterproofing is a long-term solution that requires careful consideration during construction.


Many people ignore waterproofing in building construction until problems arise. Walls, in particular, are vulnerable to water damage, and failing to address this issue leads to costly repairs and structural issues down the line.

Proper waterproofing Auckland requires expertise and precision, making it essential to hire a qualified professional.

Author's Bio: 

Juan Bendana is a full time freelance writer who deals in writing with various niches like technology, food, health, business plan development and many more. His main interest lies in small business development, and shares his thoughts for them through his write-ups.