Luckily you can avoid these problems by installing a french drain.
French drain installation around foundation.
Filling and piping a french drain after.
It is a great option if you want to direct surface water away from your home s foundation to remove surface water or to prevent flooding.
Foundation drainage drain tiles also called footing drains and by some folks french drains which is not correct water flows in the path of least resistance.
Foundation drains should pitch at least 4 inches in every 100 feet of length.
You will also need to dig a trench away from the foundation to either a percolation trench dry well or to daylight if the slope of the land allows.
Every new house has some version of a french drain at the bottom of the foundation.
A french drain also called a curtain drain is made by placing a perforated pipe in a trench that has been filled with gravel.
The perforations can be circles or slots.
Where the lot has enough slope and size for a drain to run downhill from the foundation to daylight most builders prefer to install the drainage outside the footings.
A perforated pipe is then placed on the trench s interior to help water drain out.
Drainage problems in your yard can lead to pooling mold or water damage in or around your home.
A french drain is a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard.
But slotted pipes are better than pipes with small round holes because they tend to reduce the amount of fine soil particles that get into the pipe.
Digging a trench around your foundation is required when installing a french drain.
The best practice for installing french drains is to use perforated drainage pipes which allow water to enter or exit through small openings along the pipe.
The french is lined with a porous fabric to minimize soil intrusion.
The trench will need to be dug down to the footers of the foundation and be about 4 wide.
Perforated 4 inch pvc or flexible abs are the least costly and most foolproof foundation drainage conduits.
Percolation trench is also called an infiltration trench similar to the trench you have around the foundation.
In many cases older homes with foundation water issues lack a french drain at the footing level.