May 26, 2017 What Method is Better Interior or Exterior Basement Waterproofing?

What Method is Better Interior or Exterior Basement Waterproofing?

Dealing with water leaks and moisture in your basement can create expensive problems. This is why it’s always recommended that you take certain measures to eliminate these issues and prevent them from coming back in the future. There are different methods that can be used to waterproof your basement – those that are installed or implemented in the interior or exterior of your basement. The technique you should use for your property will be determined by your location and landscape. The more prone your home is to leaks and flooding, the more thorough your basement waterproofing will need to be.

What is Interior Basement Waterproofing?

Some waterproofing methods that are used for the inside of your basement are more about water management than actual waterproofing. These methods are used when there is already water found getting into your home through cracks in the walls and floors. To help divert water away from your basement, you can have a weeping tile system installed. Another interior waterproofing method that helps with water management include French drains and sump pumps. In the event that your basement is flooded with water, these will drain or pump out the water, so that further damage is sustained to your foundation, walls and whatever belongings you house in the basement.

When to Use Interior Basement Waterproofing?

This method is best used by homeowners who don’t want to disturb the exterior of their property, like with exterior waterproofing, which typically involves digging up the landscape. It is recommended for use in basements that have concrete or walls that are structurally sound. When you have small leaks that need to be managed, interior waterproofing can be used. If your property lacks accessibility or exterior utilities for excavating, interior waterproofing can be an alternative. Even with proper interior waterproofing, it is recommended that exterior waterproofing be performed as well.

What is Exterior Basement Waterproofing?

When external basement waterproofing is performed, it involves excavating and the exposing of the foundation wall. The professional cleans and inspects the outside walls for cracks. After the excavation is complete, the outside walls are then sealed with membrane and weeping tiles are installed at the side of the footing.  With this method, the structural soundness of the exterior is ensured. It helps give the walls and building support an extended lifespan. It helps to prevent water and frost from seeping in and causing erosion. Instead of having the membrane installed in the interior of your basement, it is done from the outside, where large gaps and cracks to be repaired. The waterproofing coatings can also be applied, which is flexible enough to move with the wall, which prevents leaks from happening in the future.

When to Use Exterior Basement Waterproofing?

It’s recommended that homeowners implement exterior basement waterproofing, so to prevent erosion that can deplete the structural soundness of a property. This method is also recommended when you have a house that is made of bricks, stone, aging concrete or cinderblock. Serious leaks in the basement should also have weeping tiles installed from the inside and out.

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