Interior Vs. Exterior Waterproofing Solutions for Your Basement Interior Vs. Exterior Waterproofing
Monday, 31 May 2021

Waterproofing solutions are of different kinds. Foundation experts suggest a solution based on a problem. When the basement experiences minor issues, then interior waterproofing is a suitable option. On the flip side, a complete waterproofing solution is always exterior. It's time to know the main difference between both methods. This difference helps you decide what option will work great for you.

Exterior Waterproofing Treatment

 
During home construction, many builders suggest homeowners opt for exterior waterproofing. It is either installation of external drainage or membrane walls.
 
Membrane Walls Set-up: Foundation experts prefer this method on interior waterproofing to prevent water entry in foundation walls. It is also known as a positive side of waterproofing. The purpose is not to let water enter into the basement space at all.
 

How Does it Happen?

 
A team of experts comes and excavates the soil around the home foundation, almost eight feet deep. After this digging, they start sealing the walls by using polymers. Membranes are coated on the exterior wall. Both polymers and membranes are well-known waterproofing materials. They are effective in preventing water damage. A slope is created around the foundation, so water directs away from home, not toward it.
 
It is a complete waterproofing Solution that would prevent water damage, and this solution will remain effective for years.
 
The problem with exterior waterproofing services is that they are costly as compared to interior solutions. It requires a lot of material and workforce. However, you don't need to worry about its cost as it boosts value and protects home foundations against water damage and floods. Another issue is that it will disrupt home members and take more time than other waterproofing solutions.
 

Interior Waterproofing Treatment

 
As the name tells the whole story, foundation repair contractors waterproof the entire basement from inside. This process also involves excavating a trench inside the basement perimeter and then installing internal drain tiles. Water is directed toward sump pumps that get empty in exterior drainage.
 
Contractors maintain a proper interior drainage system by creating a channel inside your basement. Perforated footer drains are installed in the basement perimeter. It stops water damage as water doesn't collect in the foundation wall, and there is no more hydrostatic pressure on foundation walls.
 
A big plus of this waterproofing solution is that it doesn't require too much time, energy, and money. Work completes within a few days, and you can eliminate water damage in the basement quickly.
 

Interior or Exterior Drainage System – Which one is Effective?

 
In ideal situations, builders should waterproof the exterior area during construction. However, if it doesn't happen, then you need to go for an exterior option only when it's the only best option. The reason for considering it the last resort is that it requires extensive excavation that will disrupt your home and even your landscape. When you have a beautiful garden, you won't like to ruin it.
 
Whether you install drain tile inside or outside, they will work quite effectively. You can avail of benefits from these solutions for years. Besides, you won't have to do much maintenance.
 
When your home has an unfinished basement, installing drain tile is indeed the best option.
 
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