As flat roof solar installations continue to grow in commercial and industrial applications, choosing the right ballast mounting system has become essential for ensuring structural safety, cost efficiency, and long-term performance.
The SFS-FR-02 Ballast Mounting System from Sunforson is a non-penetrating solar mounting solution designed specifically for flat roofs. With afoldable, modular structure, it helps reduce logistics costs, speed up installation, and scale easily from small projects to large rooftop solar arrays.
Why Choose a Ballasted Solar Mounting System for Flat Roofs?
Ballasted solar mounting systems are widely used on flat roofs where roof penetration is not permitted or not recommended. By using concrete ballast instead of roof anchoring, these systems protect waterproof layers while maintaining reliable wind resistance.
The SFS-FR-02 flat roof ballast system is engineered to maximize roof utilization while meeting structural and wind load requirements in different regions.
Key Features of the SFS-FR-02 Ballast Mounting System
Foldable Triangular Structure for Cost Efficiency
The innovative triangular ballast structure ensures excellent stability while allowing the system to be folded for transportation. This significantly reduces shipping volume and lowers overall logistics costs.
Modular Design for Scalable Solar Installations
From a single unit to large-scale flat roof solar projects, the modular solar mounting design allows flexible expansion without redesigning the entire system.
Optimized Landscape Panel Layout
The system supports an economical landscape module configuration, improving material efficiency and helping reduce the balance-of-system (BOS) cost per watt.
Fast Installation and Reduced Labor Time
Pre-assembled and foldable components simplify on-site installation, reducing labor time and minimizing installation complexity—ideal for commercial rooftop solar projects.
Ideal Tilt Angle for Flat Roof Solar Systems
With a tilt angle range of 5° to 15°, the SFS-FR-02 balances power generation efficiency with wind resistance, making it suitable for various climate conditions.
Customized Ballast Design for Local Conditions
Every roof and location is different. Sunforson’s engineering team customizes ballast size and weight based on roof load capacity, wind speed, and local design codes. This ensures a safe, durable, and code-compliant flat roof solar mounting solution.
A Reliable Flat Roof Solar Mounting Partner
Sunforson specializes in solar mounting structures and racking systems for global markets. With proven experience in flat roof ballast systems, we support EPCs, installers, and project developers with reliable designs and responsive technical support.
Contact us for a customized flat roof solar mounting solution:
info@sunforson.com











