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Glossary

What Is a Downspout Elbow?

Downspout Elbow is a shaped fitting that changes the direction of a gutter downspout. The fitting connects downspout sections at corners, roof edges, walls, or ground-level transitions. Its angled shape helps route water away from the building while keeping the drainage path continuous and supported.

Quick Facts About Downspout Elbow

Category

Downspout fitting

Used for

Changing drainage direction

Common confusion

Not the same as an extension

Also called

Leader Elbow, Downspout bend

Often discussed with

Downspout Installation

Key Takeaways About Downspout Elbow

  • Its angled shape redirects a downspout.
  • Proper alignment helps maintain steady drainage.
  • An elbow is not a downspout extension.

How Downspout Elbow Works

Hands hold a white bent paper tube over a wooden table with scissors and metal mesh nearby

A Downspout Elbow changes the path of water as it moves through a drainage assembly. Installers connect the fitting to a straight downspout section, then align the next section toward a wall, corner, or discharge point. The elbow may turn the path beside the building or guide water toward the ground.

Related glossary terms: Downspout, Downspout Extension, Gutter Pitch.

Each connection should fit closely and face the intended flow direction. A poorly aligned elbow can leave gaps, restrict water movement, or place strain on nearby sections. The fitting works with the Downspout and may direct water toward a Downspout Extension that carries discharge farther from the foundation.

A flat lay shows roofing tools, metal gutter pieces, screws, gloves, a drill, and snips on concrete

From the AGM Gutters team

When we install downspouts, we check each elbow against the wall, roofline, and discharge direction. We align the joints so water can move through the assembly without sharp misalignment. Our team also checks that the elbow stays secure after nearby sections are attached.

Downspout Elbow in Practice: A Real-World Example

A home may need a downspout elbow where the vertical section reaches a wall corner. The elbow redirects the lower section toward a downspout extension that carries runoff away from the foundation.

Related Terms

Downspout

A downspout is a vertical drainage component that carries water from a roof gutter to the…

Downspout Extension

A Downspout Extension is a component attached to the bottom of a gutter downspout that carries…

Gutter Pitch

Gutter Pitch is the slight slope built into a gutter run so water moves toward a…

Runoff

Runoff is water that flows across a roof or other surface after rain or melting precipitation…

AGM Gutters

Have Questions About Downspout Elbow?

Contact AGM Gutters for practical guidance on Downspout Elbow and related gutter installation work in Arkansas.

(501) 381-2607