The advantage of exterior drain tile is that it intercepts and drains away ground water before it can get in.
Interior and exterior drain tile.
The need to remove existing concrete could make interior drain tile less feasible if you have a finished basement.
As part of a system of positive side waterproofing.
The key thing to remember about exterior drain tile is it routes the water before it gets to the home s foundation.
Unlike exterior drainage systems interior systems will not clog since they are installed on top of the footing around the perimeter of your basement also known as the clear water zone instead of digging.
Cons of interior drain tile.
Interior and exterior drain tile accu admin 2019 06 05t12 24 41 05 00 drain tile expert repair if your basement is wet damp or you ve noticed cracked walls the first step to repair is identifying the cause of the moisture problem.
The piping system can be installed on either the outside of the footing exterior drain tile or on the inside of the footing interior drain tile system.
Limited accessibility during installation.
This waterproofing system is so reliable that some very large companies sell this type of system to deal with just about every wet basement situation.
Compared to exterior waterproofing an interior weeping tile system is less expensive since no excavation is involved and is a proven highly effective basement waterproofing method.
Exterior drain tile if your basement is finished or you prefer to have the repair done from the outside of your home our exterior drain tile system is your best choice.
Whereas interior drain tile is sort of the jack of all trades of the basement waterproofing business exterior drain tile does one thing and does it extremely well intercepts and drains away ground water before it can get into your basement.
What best meets your needs.
As you might suspect the exterior drain tile is installed outside the home.
Both interior and exterior drain tiles work the same way.
Sep 12 2012 by matthew stock.
Drain tile systems or more specifically footing tile systems are installed at the lowest point of the structure alongside the footing.
Interior drain tile systems cost less than their exterior counterparts.
You won t be able to use your basement.
Interior drainage systems or an internal perimeter drain system are a clog free alternative to traditional exterior drainage systems.
And an interior system may not be as effective as a system that also integrates drain tile on the outside of the foundation wall.