How To Install Gutter Downspout Drainage

How deep should a downspout drain be?

Downspouts should be buried at least a foot deep underground. If you live in a cold climate, keep in mind that the frost line falls between 36 and 48 inches underground. In that case, you should dig down to below that depth to previent the need to thaw your gutters and downspouts during a cold snap.

What is the proper placement for downspouts?

Generally speaking, downspouts should be placed every 30 to 40 feet along your gutter system. This usually means your downspouts are placed at the corners of your home or at the end of each channel piece. Once your downspouts are connected, they should be secured to your home using fasteners.

What is the best pipe to use for underground gutter drainage?

PVC, or Polyvinyl Chloride pipes, is the best option for underground water drainage. PVC pipes are designed to withstand pressure and are highly durable. Moreover, they are malleable and come in several different sizes. PVC drainage pipes are also very eco-friendly, which makes them a popular choice among homeowners.

How do I redirect downspout water away from my house?

Redirecting roof runoff is as simple as adding a downspout extension. These are plastic (PVC) or metal extensions that attach to the bottom of your existing downspout. The extension should carry your roof runoff at least three to five feet away from your home to prevent any water damage to your home or foundation.

What do you put at the bottom of a gutter downspout?

Use Splash Blocks at the End of Downspouts

Splash blocks help to protect your lawn from damage as water flows out of the gutter drainage system. They connect to the bottom of your gutters and collect water that would otherwise pool at your home’s foundation.

How many downspouts do you need on 50 ft of gutter?

The general rule of thumb says to use one outlet for a 40 foot section of gutter. This means one downspout per 40 foot. If you go over 40 ft, then two downspouts will be required. To slope a 40 ft gutter, measure on one end where the bottom of the gutter would land.

How many downspouts do I need for 40 feet of gutters?

A common guideline is that you need one downspout per 40′ span of gutter for proper drainage, but this is usually not enough for a 2”x3” downspout. A homeowner should also consider the size of the roof which will factor into how much water is going into the gutter.

Can you use PVC pipe for downspouts?

Gutters are an essential part of your house as they protect your foundation, landscaping, and prevent your basement from flooding. Using PVC gutters and downspouts will ensure that you have an excellent roof drainage system.

How do I keep my gutter downspout from falling off?

The downspout must be attached to the side of the home to prevent it from falling. Use caulk to create a strong seal between the gutter and the downspout. After the caulking has dried, test your new gutter and downspout system.