

There are some extra steps that you will need to take if you are set on using rock under your downspouts instead of other options. Can You Make A Mulch Driveway? Here’s How To Do It How Do You Make A Rock Downspout Basin?Īs we have discussed, gravel and rock will not stop water from seeping down to your foundation and causing problems over time.Can A Rock Be Thrown From A Lawn Mower? (Revealed).Can You Mulch Over Rocks? How To Do It The Right Way.Here are some other great articles from … This will require some extra planning and components to a rock or gravel downspout basin. The water needs to be moved anywhere from 15′ to 20′ away from the house. The cons though can outweigh the aesthetics if it is not done properly. Gravel can slow water movement, but does not adequately direct its flow.Īrguably one of the main uses for gravel or rock under a downspout is to stop washout of mulch or soil due to fast moving water coming from the gutters.Home foundations are not protected from infiltration with gravel allowing downward flow of water.Rocks allow water to move through it directly to the soil under a downspout.Rocks may not be suitable for permanent downspout extension.It might look unsightly when not adequately maintained due to movement and weeds.Rocks prevent the excess gathering of water, making it difficult for termites and other pests/insects to survive.Rocks are sometimes an affordable option especially when getting them locally.This process is necessary for water to move faster. Rocks absorb heat from sunlight and then radiate it at night when there is ice that needs to be melted.Laying gravel under downspouts will prevent soil washout and erosion.Rocks can prevent weed, shrubs, or soil mounds from growing as these things make the place look untidy.

Using rocks will make your under gutter aesthetically pleasing.So, below are some pros and cons of using rocks for downspout extension: Pros It has some features that make it quite suitable for drainage constructions.
