9 Simple Steps to Waterproofing Exterior Walls

“The foundation of your home is built on your walls. The weather out there will not be good for the exterior walls of your house. Painting your wall isn’t enough to make it waterproofing. After dealing with rain, snow, wind, dust, and heat of the outside environment, the paint will begin to peel off.”

Thus, waterproofing is the best way to ensure that your walls are protected and retain your house’s longevity. At the same time, it is vital to reduce your frequent renovation cost. So, here are some of the simple steps for providing effective waterproofing solutions to your home.

Damp carpets and beneath wall coverings can be the most prominent place for mold and mildew growth. Finishing a basement without first dealing with the moisture problems can make health conditions worse and lead to significant damage. Interior waterproofing systems, installed by a professional contractor, can keep the moisture away throughout the home.

Step 1: Properly expose the outside part of the wall

To start with waterproofing your exterior walls, make sure it is properly exposed to work on. Your house walls possess a lot of dirt, which creates an additional layer over the wall. Get rid of all the filth and dust from the walls. And before doing so, remove all the drainage pipes and the old field tiles to get proper access to every corner and area of the wall.

Step 2: Thoroughly clean the walls

Dust and dirt are carried by air and stick to the outer part of the wall. To ensure the efficiency of the whole process, you need to clear the debris and dust thoroughly. The dirt and debris should be cleaned with a broom, brush, or sandpaper. Then use a power washer to finish it all off.

Step 3: Check out for the cracks and fill them up

“Cracks and holes can be found over time on your walls. Follow up the cleaning process with a thorough look at the cracks and holes on your wall to make sure it’s waterproof. Just fill them up with cement.”

Most of the homeowners get worried about cracks in the foundation. But the fact is, not all foundation cracks affect the home’s structural integrity. Sometimes cracks can be caused by shrinkage during the concrete curing process. These unsightly, non-structural shrinkages, commonly known as hairline cracks, don’t put your home in immediate danger. But on the other hand, structural cracks are serious business.

All over the internet and TV you find websites and programs with step-by-step guides of DIY foundation repair. But the truth is that a foundation should not be experimented on in a DIY project. Foundation repair requires years of experience and specialized tools. When it comes to foundation repair, contact a foundation repair expert.

The cement mixture can penetrate inside the cracks. Make sure to remove the loose cement from the wall before applying the cement.

Step 4: Add a layer of cement waterproofing sealer

If you want to make sure your wall is waterproof, you need to apply a cement waterproofer. After applying the cement in the crevices, let it dry and then apply the waterproof paint seal on the exterior walls. Allow it to become wet.

Step 5: Pick the right water-proofer

There are many products in the market. You need to choose the right one for the wall. Pick the water-proofer based on whether it is a concrete wall or a silicate one.

You can choose between a silicate-based concrete seal or a concrete coating. Pick a plaster waterproof Additive to add strength to your walls.

Step 6: Apply the water-proofer

The water-proofer should be applied with a roller or brush. If you want to apply more than one layer, give a thin coat initially. Let the first coat dry before adding the second one.

Step 7: Apply tar and heavy-duty membrane

If you want to add more strength to the layers, you need to use a tar-based pitch after the drying of the cement waterproofer. You can apply it on your wall.

After that, you need to apply a heavy-duty plastic or rubber membrane, which will ensure the proper care of your walls.

Step 8: Consider adding gravel

To lay the drainage pipes, you need a base beneath the footer. The drainage pipes will be supported by a 34-inches gravel base. Gravel provides enhanced protection and is long- lasting.

You need to lay the gravel along with the drainage pipe-cover. The gravel should be level near the footer. The pipe should be covered for at least 3 inches.

Step 9: Add a fabric barrier

The fabric barrier should be secured along with the pipe. Ensuring a fabric barrier is the best way to prevent dirt from forming. Then back-fill the trench and build the top of the dirt relatively high and let it settle for a while. Slope the ground away from the walls for the run-off after is Trade markia is.


Good waterproof gives your home a new life and strength to deal with outside weather related issues. If you want good waterproof solutions for your walls, Magicrete is here to help. At a very low and affordable price, Magicrete has quality service and proper weatherproofing.