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Downspouts & Components move roof runoff reliably from gutters to safe drainage, protecting siding, basements, and landscaping. A well-matched downspout system reduces erosion, prevents puddling near the foundation, and helps control ice around walkways.
Choose materials that fit your climate and budget: lightweight aluminum for easy handling, galvanized steel for impact resistance, copper for standout longevity and curb appeal, or vinyl/PVC for economy. Common sizes include 2x3 and 3x4 rectangular, plus round profiles to pair with half-round gutters. Color-matched finishes and hidden straps keep exteriors clean and cohesive.
Popular downspout components:
- Straight downspout sections and drop outlets
- A- and B-style elbows and offsets
- Straps, brackets, and stand-offs
- Diverters for rain barrels and irrigation
- Leaf strainers and cleanouts to fight clogs
- Hinged or telescoping extensions and splash blocks
- Adapters to 3 in. or 4 in. corrugated drain pipe and pop-up emitters
Install with confidence using a few pro tips. Size downspouts to roof area and local rainfall; larger 3x4 profiles move more water and resist clogging. Plan runs with gentle bends; each elbow reduces flow. Secure straps every 6–8 feet, and at each joint use rivets or screws plus butyl gutter sealant. Crimp male ends for snug fits, and maintain a consistent line with a level and chalk. Discharge at least 6–10 feet from the foundation or connect to underground drainage leading to a dry well or curb—always check local codes.
Maintenance is straightforward: clear leaves seasonally, flush with a hose, and inspect joints for leaks or dents. Add guards or cleanouts to cut ladder time.
Get the right sizes, finishes, and adapters for your climate and code, and keep stormwater away from your foundation year-round. Shop Downspouts & Components across Building Supplies and Gutters & Accessories to build a durable, low-maintenance gutter system that manages rainwater and protects your home.