Will a French drain keep my basement dry?

In fact, it keeps the basement dry by preventing the water from developing the pressure it takes to enter the basement in the first place. A French drain, often called “drain tile,” installed inside or outside the foundation, will keep most basements dry and never requires maintenance or replacement.
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Will a French drain stop water in basement?

French drains don't prevent water from getting into your basement. Instead, they take water under and around your home and channel it away from the foundation before it has a chance to find its way inside.
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Are French drain basements worth it?

French drains help prevent flooding and reduce the risk of long-term water damage to your property. They can last between 30 and 40 years. They're cost-effective. French drains can be aesthetically pleasing as they are usually covered with small rocks, plants and sometimes even decorative grates.
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Why have a French drain in a basement?

Exterior French drains function to divert water around the exterior perimeter of your house. Interior French drains, on the other hand, function to divert and carry away water and moisture out from the interior of your basement. This is one of the most effective systems for treating severe damp problems in basements.
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How effective are interior French drains?

Conclusion. Both exterior and interior French drains provide effective protection against flooding and water damage in your basement.
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Basement Waterproofing - The Solution Animation



When should you not use a French drain?

They Don't Work in All Types of Soil

Most importantly, French drains won't work in all parts of the country. There are three types of dirt possible on your property: loose dirt made of sand particles, average dirt made of loam (a mixture of sand, silt, and clay), and compacted, heavy dirt made of clay particles.
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Which is better sump pump or French drain?

Sump pumps offer a few key advantages over french drains. The biggest and most obvious advantage is the amount of water they can pump and drain. Pumps like the Zoeller M53 Mighty Mate can drain up to 43 gallons of water per hour at a 5′ head height – something that french drains can't compete with!
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How much does it cost to put a French drain in a basement?

Location in Home and Accessibility

On average, homeowners can expect to pay between $5,000 and $13,500 to have a French drain installed in the home. The required size of the drain will also play a role in the cost—most basements will need between 100 and 150 feet of installed French drain.
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Do I need a sump pump if I have a French drain?

If you have an excess of water in your basement, you may want to consider both a sump pump and French drain to waterproof your home. The French drain channels the water to the sump pump pit, which pumps the water out of the home much quicker that a pipe alone would do.
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Do French drains cause mold?

French drains are only installed on properties prone or likely to flood. These systems collect water and move it away from the basement walls so it won't penetrate. If it does, it can cause damp, mold, structural damage, and more problems. For these reasons, it's important to stay on top of maintaining a French drain.
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Do French drains increase home value?

The value of the property. Installing a French drain will increase the value of your home if you are planning to sell it in future. On the other hand, a substandard French drain may spell disaster for neighboring residences.
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How long will a French drain last?

Generally speaking, a French drain will last approximately 30 to 40 years. However, the above-mentioned factors may shorten its life cycle and it must then be replaced by a team of foundation experts.
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Where should a French drain be placed?

LOCATION: French drains should run along the center of the low area(s) needing drained, and end at the desired drainage point. There should be adequate “fall” in the french drain construction, for water to naturally run downhill, toward the drainage end.
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How do I keep water away from my house foundation?

Gutters and downspouts are excellent methods for moving water away from a home foundation. Rainfall on the roof naturally drips directly next to the foundation, creating various issues like hydrostatic pressure, differential settling and erosion.
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Do French drains need to be cleaned?

Despite the design's best efforts, French drains get clogged by dirt, debris and silt. They do need to be cleaned out regularly – about once per year – to ensure that they continue to direct water away from the building's foundation. The best way to clean a French drain is mechanically, using an electric snake.
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Can you waterproof a basement without a sump pump?

Installing and improving the gutters is another way to keep your basement from flooding without installing a sump pump. While this option will not drain or prevent water from entering your basement through the soil it can push water from your roof far enough from your home it drains to another area.
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Does a French drain need an outlet?

A properly designed French drain system does not require an outlet. The water will simply soak into the soil as it flows along the perforated pipe. In fact, a French drain doesn't require an inlet on just one end either. You can construct the drain to accept water along its length, and disperse it underground.
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What can I do instead of a French drain?

5 Alternatives to French Drains
  1. Sump Pumps.
  2. Dry Wells. A dry well can add drainage without the need for an electrical or sewage line connection. ...
  3. Stairs, Steps or a Ramp. ...
  4. Landscaping. ...
  5. Valleys or Ditches. ...
  6. Gutters.
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How long does it take to install a French drain?

6 – 8 Hours | A simple french drain installation can be done in one day by a team of professional landscapers barring any complications. 1 – 2 Days | If you rent a trencher and do the project yourself, you can expect it to take up most of your weekend.
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Can you do a French drain yourself?

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.
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Do you need a pipe in a French drain?

Officially a French drain is a gravel drain with no pipe. The water just collects in and travels through in a gravel or stone filled channel that starts from the surface or just below it.
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Does a French drain catch surface water?

A French drain is a long trench with a perforated pipe surrounded by gravel. French drains control groundwater and a moderate amount of runoff or surface water.
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