H-Beam Metal Roof Waterproof Photovoltaic Carport offers an optimal solution where industrial-grade strength must be combined with complete weather resistance. This system utilizes hot-rolled H-beams as the primary structural framework, delivering exceptional load-bearing capacity while supporting a fully sealed, standing-seam metal roof that integrates seamlessly with solar panels. The design is engineered for environments demanding both durability and absolute waterproof performance.

Key Design & Functional Features

1. Waterproof Metal Roof Integration

• Complete Weather Sealing: The carport features a continuous standing-seam metal roofing system installed beneath or integrated with the PV array, providing 100% protection against rain, snow, and moisture infiltration. This dual-layer approach ensures that the sheltered area remains completely dry and usable in all weather conditions.

• Enhanced Long-Term Durability: The metal roof panels are manufactured from aluminum-zinc alloy-coated steel or pre-painted galvanized steel, offering superior corrosion resistance and a maintenance-free lifespan exceeding 30 years. The roofing system also acts as an additional protective barrier for the underlying structure and electrical components.

• Thermal & Acoustic Benefits: The sealed roof assembly provides improved thermal insulation and can reduce noise from rain or hail, enhancing user comfort beneath the canopy.

2. Robust H-Beam Structural System

• High Load-Bearing Capacity: The primary framework is constructed using heavy-gauge H-beams, capable of supporting the combined weight of the waterproof metal roof, PV modules, and environmental loads (snow, wind) over wide spans. This allows for column-free spaces ideal for parking layouts.

• Optimized for Large-Span Applications: The H-beam configuration enables spans of 12–18 meters or more without intermediate supports, maximizing usable space and flexibility for vehicle movement and parking arrangements.

• Corrosion-Resistant Construction: All structural steel is protected with hot-dip galvanizing or advanced anti-corrosion coatings, ensuring long-term performance even in coastal or high-humidity regions.

3. Efficient PV Integration & Energy Performance

• Seamless Mounting System: Solar panels are securely mounted above or integrated into the standing-seam metal roof using specialized clamps or rails that maintain the roof’s waterproof integrity. This design prevents leakage points and simplifies installation.

• Enhanced Energy Yield: The waterproof roof reflects additional sunlight onto the rear side of bifacial PV modules (if applicable), potentially boosting energy output by 5–15% compared to standard open-frame carports.

• Cooling & Ventilation Design: An air gap between the metal roof and PV array promotes passive ventilation, reducing operating temperatures and improving panel efficiency.

4. Streamlined Installation & Low Maintenance

• Modular Pre-Engineered Components: The H-beam frames, roof panels, and mounting systems are factory-prefabricated for rapid bolt-together assembly, minimizing on-site labor and construction time.

• Integrated Drainage System: The standing-seam roof includes built-in gutter and downspout options, effectively managing rainwater runoff without compromising structural or electrical safety.

• Minimal Lifecycle Maintenance: The combination of corrosion-resistant materials and a fully sealed roof results in a system requiring virtually no ongoing maintenance, reducing operational costs over its lifespan.

Ideal Applications

• Commercial and industrial parking facilities requiring all-weather protection

• Logistics centers, distribution hubs, and fleet parking areas

• Public transportation shelters, bus stations, and municipal parking structures

• Projects in regions with high rainfall, snow loads, or demanding weather conditions

  
  

Parameters

• Material:	Q235B/Q355B
  Standard:	ASCE7-10/EU/JISC8955-2017
  Surface Treatment:	Hot-Dip Galvanized/Spray Paint
  Wind Load:	0-60m/s
  Snow load	0-150cm
  Warranty	10 Years
  Service Life	25 Years

Details