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  • China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof
  • China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof
  • China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof
  • China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof
  • China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof
  • China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof
China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof
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China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof

  • 100 - 9999 Meters
    $4
  • 10000 - 999999 Meters
    $3.50
  • >= 1000000 Meters
    $3

China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Water Drainage & Harvesting: Designed to efficiently channel rainwater away from roofs, preventing water damage while supporting rainwater harvesting systems for sustainable resource use.
  • Structural Support: Ribbed aluminum alloy construction ensures durability and load distribution, enhancing roof integrity in harsh weather conditions.

Key features

  • 1. Material Technology

  • With corrosion-resistant aluminum alloy, ensure long-lasting durability in harsh weather conditions*

  • 2. Interactive Design

  • With ribbed structural design, enhance roof stability and modern aesthetics while simplifying installation*

  • 3. Performance Parameters

  • With optimized water flow channels, handle heavy rainfall 20% more effectively than traditional gutters*

  • 4. Scenario Solutions

  • Designed for residential and commercial use, offering customizable sizes and colors to match diverse architectural needs*

  • 5. Certification Standards

  • Made with eco-friendly aluminum alloy, contributing to sustainable building practices and meeting environmental regulations*

Product details

China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter for Roof

The China Factory Water Roofing Downspout Extensions Harvesting System Aluminum Rain Gutter combines durability and efficiency for residential and commercial roofing systems. Crafted from corrosion-resistant aluminum alloy, it ensures long-term performance in harsh weather conditions while seamlessly integrating with underground drainage systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum Alloy (AA6063-T5)Withstands UV exposure and corrosion
InstallationUnderground-compatible designIdeal for hidden drainage systems
Durability20-year service life (ASTM B117)Suitable for coastal or industrial zones
Flow Capacity150 L/min (under 30° incline)Manages heavy rainfall in apartments
ColorDark Brown (RAL 8019) or customizableMatches modern architectural aesthetics

Customization guide

Adjustable parameters:

  • Length/Size: Cut-to-measure options for precise rooftop dimensions
  • Rib Pattern: Reinforced ribs for snow-prone regions or smooth profiles for urban aesthetics
  • Color: Custom RAL codes to blend with building exteriors

Get inspired

With this aluminum rain gutter system, you can achieve seamless water management for apartment complexes while enhancing structural longevity. Its ribbed design and corrosion-resistant material ensure reliability in both extreme weather and high-traffic urban environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion Resistance500 hours (salt spray)750 hours (+50%)1,500 hours (+200%)
Flow Capacity150 L/min175 L/min (+16.7%)200 L/min (+33.3%)
Weight2.5 kg/m2.8 kg/m3.2 kg/m
CertificationsISO 9001ISO 9001 + CEISO 9001 + CE + ASTM

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s triple-standard corrosion resistance (1,500 hours) enables safe use in marine environments.
    • The Advanced Model’s 16.7% increased flow capacity outperforms traditional plastic gutters in heavy rain scenarios.
    • The ribbed design improves structural integrity by distributing weight 30% more effectively than flat gutters.
  2. Version Selection Guidance:

    • Base Model: Ideal for standard residential apartments in low-corrosion zones.
    • Advanced Model: Recommended for commercial buildings in regions with frequent heavy rainfall.
    • Pro Model: Best suited for industrial or coastal zones requiring extreme durability and flow efficiency.

With the Pro Model’s corrosion resistance, you can ensure longevity in salt-heavy coastal climates. Pair its enhanced flow capacity with underground installation to create a discreet, high-performance drainage solution.

Frequently asked questions

  • Which aluminum alloy rain gutter model is best for apartment roof drainage systems?

  • How do I maintain an underground-installed aluminum rain gutter system?

  • Why choose aluminum alloy over plastic for roof downspout extensions?

  • Can I customize the size/color of the aluminum rain gutter for my apartment building?

  • Is the aluminum alloy gutter system certified for corrosion resistance?

  • How does the ribbed design improve drainage efficiency in heavy rain?

  • Are these gutters suitable for both new construction and roof replacements?

  • What makes your aluminum gutters better for underground installations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionResidential/Commercial Roofs
Industry: Galvanized Steel (ASTM A153)
Base: Aluminum Alloy 6063 (ASTM B209)
Advanced: Aluminum Alloy 6061 (ASTM B209) ▲
Lighter than steel, corrosion-resistant, eco-friendlyAdvanced may have higher cost; Base less durable than Advanced
DurabilityHigh-Corrosion Environments
Industry: 500h salt spray (ASTM B117)
Base: 1000h ▲
Advanced: 2000h ▲▲
Extended lifespan in harsh conditions, reduces replacement costsAdvanced requires premium material, increasing price
Installation MethodUnderground Drainage Systems
Industry: Above-ground (ASTM D3421)
Base: 1.2m burial ▲
Advanced: 1.5m burial ▲▲
Space-saving, protects from debris, integrates with underground systemsRequires professional installation; Base may not handle deeper burials
Noise ReductionQuiet Residential Areas
Industry: Not specified (~40dB)
Base: 35dB (Quieter than rainfall) ▲
Advanced: 30dB (Similar to a library) ▲▲
Reduces noise pollution, enhances living comfortAdvanced adds cost; Base still better than industry standard
Weight/ThicknessLightweight Roofing Needs
Industry: Steel 2.5mm (ISO 3801)
Base: Aluminum 0.8mm ▲
Advanced: Aluminum 1.0mm ▲
Easier installation, lower material costs, balanced strength/weight in AdvancedBase may bend under heavy snow; Advanced adds slight weight
CustomizationArchitectural Design Flexibility
Industry: Limited colors/patterns
Base: 5 colors ▲
Advanced: 10 colors + rib patterns ▲▲
Matches diverse aesthetics, integrates with modern designsCustom options may delay delivery; Base has fewer choices

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