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5-Inch Half Round Gutter

5-Inch Half Round Gutter

Color: White, 80 Degree
Unit of measure: 10-ft pcs
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Expected ship / pick-up date:
06 Oct | Typically ready in 1-2 days
We're ready to help. Call us at (610) 779-6934 and we'll happy to answer your questions.

Bring historic charm and modern performance to your home. Our 5-Inch Half Round Aluminum Gutters offer a timeless, old‑world aesthetic that enhances curb appeal while providing reliable water management. Fabricated from durable .027″ aluminum and coated with a baked‑on finish, these Gutters resist rust and fading. With standard 10‑ and 20‑foot lengths (and custom lengths available on request), plus your choice of white or brown (and custom colors on request), you can create a Gutter System that’s as functional as it is beautiful.

5-Inch Half Round Gutter Key Features

  • Timeless Aesthetics

    Authentic half-round profile complements historic restorations and upscale traditional homes.

  • Efficient Flow

    Smooth curved interior and 5″ capacity move water quickly while reducing debris traps.

  • Seamless Runs

    Long continuous lengths minimize joints and potential leak points vs sectional systems.

  • 0.027″ Aluminum

    Durable yet lightweight gauge offers excellent strength-to-weight for easier installs.

  • Self-Cleaning Shape

    Rounded bottom sheds debris and discourages standing water that can corrode or breed mosquitoes.

  • Low Maintenance

    Aluminum resists rust, corrosion, and UV without routine painting or treatments.

  • Premium Look, Lower Cost

    Delivers the classic appeal of copper half-rounds at a fraction of the price.

  • Eco-Friendly Choice

    100% recyclable aluminum supports sustainable building practices.

5-Inch Half Round Gutter Material & Specifications

  • Material: 3105 alloy painted aluminum (0.027")
  • Profile: Half-round with smooth curved interior
  • Width / Height: 5" wide × ~2.5" deep (outside)
  • Gauge / Thickness: 0.027"
  • Finish / Colors: Baked-on enamel, White and Brown options
  • Max Length: 20 ft
  • Recommended Roof Area: Up to ~1,200 sq ft per 5" run
  • Compatibility: Works with round or 2×3/3×4 downspouts, half-round hangers

Installation & Maintenance Tips

This installation information is a general guide only and may not address your specific site conditions. Always follow local building codes, safety practices, and professional methods. If you are not experienced with this type of work, hire a qualified contractor.

Installation Tips
  1. Plan the slope: Mark chalk line with 1/4" drop per 10 feet toward downspouts; half-round requires consistent pitch for optimal flow.
  2. Use proper brackets: Install half-round specific brackets every 24" (18" in snow regions); ensure brackets cradle the curved bottom properly.
  3. Cut and join carefully: Use fine-tooth saw for clean cuts; apply high-quality sealant to joints; avoid over-tightening fasteners that can distort the round shape.
  4. Install end caps: Seal end caps thoroughly as the curved profile requires precise fitting to prevent leaks.
  5. Connect downspouts: Use round-to-rectangular adapters or matching round downspouts; ensure smooth transition to maintain flow efficiency.
Maintenance
  1. Clean regularly: Remove debris twice yearly; the smooth interior makes cleaning easier but monitor for accumulation at joints.
  2. Inspect brackets: Verify support brackets haven't shifted or loosened; the curved shape requires proper cradle support to maintain alignment.
  3. Check slope: Ensure gutters maintain proper pitch; standing water in the curved bottom can cause issues more quickly than in K-style gutters.
  4. Monitor connections: Inspect end caps and downspout adapters for proper seal; curved profile joints require more attention than angular connections.

Compare Styles & Materials

Half Round vs K-Style Comparison

Half Round Benefits:

  • Classic, elegant appearance ideal for traditional and historic architecture
  • Superior debris-shedding due to smooth, curved interior
  • Authentic period styling for restoration projects
  • Self-cleaning rounded bottom prevents standing water

K-Style Benefits:

  • Higher water capacity for the same width
  • More color options and accessories available
  • Easier installation with standard brackets
  • Better fit for contemporary home styles
  • More cost-effective for basic applications

Best Choice: Half Round Gutter for historic homes, upscale traditional architecture, and situations where appearance and flow characteristics are priorities. K-Style for modern homes, maximum capacity needs, and budget-conscious installations.

Frequently Asked Questions

This is a general guide only and may not address your specific site conditions. If you are not experienced with this type of work, hire a qualified contractor.

Can half-round gutters handle heavy rainfall like K-style gutters?

Yes, 5-inch half-round gutters effectively handle substantial rainfall. While they have slightly less capacity than K-style, their superior flow characteristics and self-cleaning design often result in better real-world performance.

Are special brackets required for half-round gutters?

Yes, half-round gutters require specific brackets designed to cradle the curved bottom. Standard K-style brackets won't provide proper support and can cause sagging or damage.

Why are half-round gutters only available in white and brown?

These classic colors complement the traditional architectural styles where half-round gutters are most appropriate. The limited color palette maintains authentic period appearance while covering the most common trim color needs.

Are half-round gutters harder to install than K-style?

Installation requires more attention to proper bracket placement and joint sealing due to the curved profile, but the process isn't significantly more difficult. Professional installation is recommended for best results and warranty coverage.

How do I connect round downspouts to half-round gutters?

Use round-to-round connections for authentic appearance, or round-to-rectangular adapters if you prefer standard rectangular downspouts. Both options provide effective drainage while maintaining the system's aesthetic integrity.

Submit an RFQ or Questions

Please feel free to contact us - we promise to respond to your inquiry within the next business day. For longer requests, visit our RFQ page.