
Durable, Roof-Friendly Solar Racking for Commercial Flat Roofs
The MRac Non-Penetrating Ballasted Flat Roof Solar Mounting System offers a high-performance solution for commercial rooftop PV projects that require zero roof penetration. Ideal for protecting waterproof membranes and complying with strict building code limitations, this system is engineered to deliver superior wind resistance, long-term durability, and fast on-site installation.
Utilizing concrete ballast blocks and a patented structural design, it integrates wind deflectors to enhance aerodynamic stability. It is fully compatible with all standard 60-cell and 72-cell solar panels, and is built exclusively for horizontal mounting.

🛡️ System Advantages
✅ Non-Penetrating Ballasted Design
No drilling, no roof damage—perfect for membrane or aging rooftops.
✅ Engineered for High Durability
Constructed with anodized aluminum and stainless steel fasteners for maximum corrosion resistance and long service life.
✅ Wind-Resistant Design with Wind Sheets
Strategic inclusion of rear and side wind deflectors enhances structural integrity and wind load capacity.
✅ Matrix Layout Increases Stability
Stable and efficient multi-panel configuration supports balanced load distribution and layout flexibility.
✅ Fast and Efficient Installation
Pre-assembled components and a simplified design minimize installation time and reduce labor costs.
✅ Compact Packaging for Shipping Efficiency
Optimized packaging lowers freight costs and simplifies site logistics.

📐 Technical Specifications
Feature | Specification |
---|---|
Installation Type | Non-penetrating / Ballasted |
Mounting Surface | Flat Roofs (concrete, membrane, gravel) |
Compatible Panel Sizes | 60-cell, 72-cell, and most standard modules |
Orientation | Horizontal only |
Materials | AL6005-T5 Aluminum, SUS304 Stainless Steel |
Wind Load Capacity | Site-specific, enhanced by wind sheets |
Roof Penetration | None |
Warranty | 10 Years |
🌍 Ideal Applications
- Commercial or industrial rooftops
- Historical buildings with structural constraints
- Roofs with waterproofing concerns
- Retrofit projects requiring minimal structural changes

📦 Included Services & Support
- Site-specific wind/snow load analysis
- CAD layout and structural design
- Pre-sale engineering consultation
- Online and on-site installation assistance
📞 Ready to Design Your Non-Invasive Solar Roof System?
Connect with a certified supplier through SolarCarportFinder.com:
✅ Get competitive, no-obligation quotes
✅ Custom design for your rooftop and panel configuration
✅ All-inclusive engineering and logistics support