Protecting your steel building from water damage is non-negotiable. An efficient roof drainage system is crucial for directing rainwater and melting snow away from your structure's foundation, walls, and valuable assets inside. For superior durability and performance, a purpose-built Steel Roof Gutter System is the definitive choice. Unlike generic or residential gutters, our specialized Metal Gutter for Steel Buildings is engineered to handle the unique demands and high-volume runoff associated with large commercial, industrial, and agricultural steel structures. This robust Steel Structure Rain Gutter provides a permanent solution, resisting the harsh elements that cause lesser systems to fail. Our premium Galvanized Steel Gutter System offers exceptional corrosion resistance, ensuring decades of reliable service with minimal maintenance, making it a smart, long-term investment for any facility manager or building owner.


The [产品名字] is meticulously designed to meet the rigorous standards of modern steel construction. We understand that every building has unique dimensions and precipitation challenges. Therefore, our system is available in a wide range of standard and custom sizes, gauges, and profiles to ensure a perfect fit and optimal flow capacity for your specific roof area and local climate conditions. Key components, including gutter sections, end caps, inside/outside miters, downspouts, elbows, and heavy-duty hangers, are all fabricated to precise specifications for seamless assembly and leak-free performance.

To illustrate the technical superiority of the [产品名字], please review the following product parameters and material specifications.

Standard Product Specifications

  • Material: High-Tensile G300 Galvanized Steel (Z275 minimum coating)
  • Standard Gauge: 0.6mm (24 gauge) and 0.7mm (22 gauge) available
  • Gutter Profiles: K-Style (Ogee) and Half-Round profiles offered
  • Standard Lengths: 10ft, 12ft, and 20ft sections (custom lengths available)
  • Finish: Mill Galvanized (standard) or Pre-Galvanized Steel with color-coating option (upon request)
  • Jointing: Snap-lock joints or riveted/seamed construction for continuity

Performance & Capacity Table

Gutter Width (Inches)Gutter Depth (Inches)Recommended Max Roof Area (Sq. Ft.)*Downspout Size (Inches)
5"4"2,5003" x 4"
6"5"3,8004" x 5"
7"5"5,2004" x 5"
8"6"7,1005" x 6"

*Based on a rainfall intensity of 4 inches per hour. Capacity varies with pitch and local code requirements.

Key Features & Benefits

  • Heavy-Duty Construction: Fabricated from structural-grade steel, our gutters withstand heavy snow loads, ice, and ladder pressure without bending or distorting.
  • Superior Corrosion Protection:The hot-dip galvanized coating (Z275) provides a zinc barrier that sacrificially protects the base steel, offering a lifespan significantly longer than painted or aluminum alternatives.
  • High-Capacity Design: Engineered profiles and sizing ensure efficient water capture and evacuation, preventing overflow even during intense storm events.
  • Integrated System Design: All components are designed to work together seamlessly, from the reinforced hangers that secure directly to roof purlins to the strategically placed downspouts that direct water away from the foundation.
  • Low Maintenance: The non-porous, smooth galvanized surface resists debris adherence and is easy to clean, reducing long-term upkeep costs.

Hot Products

  • Building Enclosure Color Steel Plate

    Building Enclosure Color Steel Plate

    Building enclosure color steel plate, that is, color-coated steel plate used to protect the outer structure of the building, is a steel plate with an organic coating. The following is a detailed introduction to it.
  • Steel Structure Farm

    Steel Structure Farm

    Steel has high strength and toughness and can withstand a variety of natural disasters. For example, in windy weather, steel structure farm have strong wind resistance, can withstand large wind pressure, and are not easy to collapse; compared with traditional brick and wood structures, steel structures can effectively reduce the risk of serious damage to farms due to earthquakes with their good ductility and integrity during earthquakes, and ensure the safety of breeding facilities and livestock and poultry.
  • Green Steel Structure Buildings

    Green Steel Structure Buildings

    Green steel structure buildings from Chinese manufacturer Liweiyuan utilize steel as the primary load-bearing material, combining the material properties of steel with sustainable green building concepts such as energy conservation and environmental protection. Our products are designed to maximize energy conservation and provide customers with healthy and practical living environments and spaces.
  • C/Z Steel Purlin

    C/Z Steel Purlin

    C/Z Steel Purlins are the backbone of modern housing construction, characterized by stability and rapid construction. Liweiyuan's purlins are manufactured using high-quality steel and cold-bent technology. They are durable and easy to install. Their exceptional strength allows them to withstand the most demanding conditions and are suitable for a wide range of applications. Choose our products with confidence, and we will provide you with excellent service.
  • Steel Concrete Formwork

    Steel Concrete Formwork

    Steel concrete formwork is made of steel plates and steel sections, featuring high strength, rigidity, and dimensional accuracy. The smooth surface of the steel formwork ensures high-quality poured concrete, allowing for repeated use and high turnover. It is often used in the large-scale production of standard components, such as the mass factory production of prefabricated building components and the construction of modular buildings.
  • High-Rise Steel Structure

    High-Rise Steel Structure

    High-rise steel structure refers to the steel structure system used in high-rise buildings. High-rise steel structure occupies an important position in modern buildings with its unique advantages.

Send Inquiry