Filling and piping a french drain after.
French drain around paver patio.
This should be installed around the edges of the patio then a drainage line can be run from there to a place of your choosing.
A drainage system for your patio will help preserve your patio and protect your home.
You can install a french drain at the edge of the patio downslope to do this.
How to build a french drain for a patio.
It is recommended you slope the base of the patio at an angle so that water will flow away from it.
Use stakes to indicate the drain s path.
Catch basin french drain and channel drain in and under pavers is an easy do it yourself project.
If you have concerns about the grading slope of your yard or are not sure about the best location for a french drain you should consult with a landscaper or garden designer.
Leave the filter fabric open with at least 10 inches of excess fabric at the sides.
What happens if water doesn t drain off your patio.
Simple quick and guaranteed to work.
Make your own from a pvc pipe with holes in the bottom buried under the gravel that allows water to sink to the pipe once it hits.
Drain path and trench the french drain should run from the patio area where the water pools to a lower spot on your property.
Dig a channel 500mm deep.
To keep the french drain free of dirt silt and tree roots lay water permeable filter fabric or weed barrier over the gravel bedding in the trench.
Hardest part is finding out what is under your pavers.
Dig a channel or trench to a depth of about 18 to 24 inches and depending on the size of the drainage pipe 6 to 12 inches wide.
The french drain will be installed under the patio like in the picture below and after that the pavers will be reset at this point i have two choices.
The french drain then carries the water to where you want it.
To be effective tilt the base about 1 4th of an inch for each linear foot moved.
The width of your trench should also be wide enough to fit your french drain in as well as at least 25mm either side.
Add a 50mm layer of bedding aggregate to the bottom of the channel.
Learn how to do it and save yourself a.
A french drain with catch basins.
Ensure your channel maintains a fall of 1 to 80 checking with a spirit level for accuracy.
If water stays longer than it should you might think about installing a patio drain and connect it to a pipe that leads to a ditch or sewer.
1 dig along the wall and stop when i reach the first 4x4 2 dig 2 feet away from the wall and go all the way under deck to the garage.
Remove standing water from around your patio.