What is an interior French drain?

An interior French Drain is a trench providing a channel for the water to flow through and into a sump pump basin. The trench is filled with gravel as well as perforated pipe, in which the water runs freely and then empties at a safe distance from your home.

What is a French drain and what does it do?





A French drain is a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard. Depending on the size of your yard and the scale of your drainage issue, you can purchase the pipes and equipment to create a French drain yourself.

How do you install a drain in a basement floor?

How to Install a Floor Drain in a Concrete Slab

  1. Prepare Your Space. While it’s easiest to install a floor drain prior to pouring your cement, you can do it after the floor has been set. …
  2. Plan Drainage. …
  3. Dig Trenches. …
  4. Pour New Concrete. …
  5. Add a Drain Cover.


How do I drain surface water from my yard?

One of the best ways to get rid of water from a low spot is to simply drain it away through an underground drainage pipe. For this to work, you need an area to discharge the water that’s lower than the inlet. The underground drainage pipe should slope downhill at least 1/8 in. per foot.

Is sand or gravel better for drainage?





Gravel layers provide much better drainage than sand. A layer of medium-sized angular gravel will allow water to flow downhill. On the other hand, sand will pack solid and trap water. If you use sand instead of gravel, your ditch, driveway, or trench will flood or be destroyed by washouts.

Will gravel around house help drainage?

Gravel Beds Provide Natural Drainage



Water drains more quickly through gravel compared to most types of soil, so puddles form less-readily on gravel-covered pathways and borders than they do on soil surfaces.

Should you put rocks around foundation?

Be sure to only use rocks for drainage if your soil slopes away from your home’s foundation. If your home is situated in the direction of water flow, keeping rocks at your home’s foundation will do little to help as the water will have nowhere to flow.

How do you regrade around foundation?

Quote from the video:
Quote from Youtube video: Once you've got the dirt around the house raked out take your level and set it up against the house. Then go to the outside end at a level and lift it up about four inches.

Should you put rocks next to foundation?



Do not lay gravel next to the foundation if the soil does not already slope away from the foundation. The gravel can act like a dam, preventing timely movement of water runoff and slow evaporation of water from the soil surface.

What size gravel is best for drainage?

½ inch to 1-inch gravel

In general, you want to aim for ½ inch to 1-inch gravel for drainage. Areas that will see especially heavy flow may need larger gravel. Or, projects without drainage pipes may also need larger gravel. For example, a French drain without perforated pipe needs 1 ½ inch gravel.

What should I put around my foundation?



Mulch your flower beds



Besides protecting your foundation, mulching has other benefits. Mulch or natural wood chips can enrich the soil. It can also help direct excess water away from the area. Don’t add edging around the mulch and flower bed though.

What rock is best for drainage?

gravel

For the best drainage, look for coarse washed rock (gravel) that is screened, with a stone size of 1/2 to 3/4 inch. Smaller rock with fine particles could clog the holes of the drain pipe. Pea stone works, but the smooth stones settle together and don’t move as much water as coarse rock.

Is sand good for drainage?

Using sand is a great way to add drainage to your soil. Not only will sand break up your plant’s soil but also help to aerate them and prevent root rot. That said, we don’t recommend using too much sand for your plants because of how quickly it can drain water.

Is crushed rock good for drainage?



Gravel can also help with drainage by breaking up an expanse of hard, impermeable hardscape.