On sloped land with clay-rich soil, downspouts should extend at least three feet out from the foundation. On flat land, the Association recommends 10 feet, unless the soil is very sandy, in which case the extender may need to be much longer.
Do downspout extenders work?
If you live in a rainy climate, they can play a critical role in protecting your home. Downspout extensions allow rainwater to drain in a controlled manner instead of having water splashing everywhere and getting into places where it can cause problems and do damage like mold and mildew growth.
How far should downspouts be off the ground?
How far should downspouts extend from the house? 4 to 6 feet from the house but 10 feet if possible. Let’s take a look at why this is important, why the slope plays a role, and the different types of downspouts such as extensions, splash blocks, downspout drains, and buried pipes.
How do I extend downspouts from my house?
Step 1: Dig the Trench. Using the shovel, start digging a trench directly in front of the downspout attached to the house. Step 2: Install the Extension. Lay the 4-inch drainage pipe in the trench. Step 3: Connect the Pop-Up. Step 4: Now You’re Ready to Backfill.
Where should gutter downspouts be placed?
Here are some guidelines for placement of downspouts:
As a general rule at least one downspout should be placed per every 40 linear feet of gutter. This ensures adequate drainage to prevent overflowing gutters during heavy rain.
How do I stop my downspouts from blowing off?
CradleStake secures your downspout extensions and prevents them from blowing off in a wind or rain storm.
Should gutter downspouts touch the ground?
Your gutter downspouts should not touch the ground. Otherwise, the rainwater might get backed up in the gutter until it starts overflowing.
How far should gutters be from house?
Gutters should drain water to at least 4-6 feet but preferably 10 feet away from the house. Ensure you connect the gutter securely to the eave of the roof. Additionally, each downspout should drain a maximum of 35 feet of gutter.
How far should downspouts drain away from the house?
A good rule of thumb: One downspout should not drain more than 35 feet of gutter. The gutters must be clean to prevent clogging. The downspouts need to be extended away from the home a minimum of four feet, with six feet being preferred.
Are downspout extensions necessary?
Yes. And you should absolutely extend the downspouts away from the home. But they are rarely the only solution needed to solve a water problem in the basement or crawl space.
