Leak-Free Flat Roof Solar Made Simple with Sunforson SFS-FR-04 Ballast Mounting System 2026-04-24

If you manage a commercial building with a flat roof, you already know the biggest headaches: avoiding leaks from roof penetrations, handling a complex installation, and keeping your project on budget. That’s why more and more solar developers are turning to the SFS-FR-04 Flat Roof Simple Ballast Mounting System from Sunforson. This non-penetrating system uses concrete ballast to hold solar panels in place, completely eliminating drilling and preserving your roof’s waterproofing integrity. Its simple, modular structure offers exceptional stability, yet requires very few installation parts - dramatically reducing on-site labor and costs compared to conventional racking systems.


The best part about the SFS-FR-04 is its ballast solar mounting approach, which works seamlessly on flat roofs with slopes up to 10 degrees. Because the system is fully modular, you can start with a small array and expand to a multi-megawatt layout without redesigning anything. The foldable triangular design lowers shipping volume, and the pre-assembled components mean your team spends less time fumbling with tools and more time securing panels. For large projects requiring high quantities, this system offers the greatest price advantage under comparable conditions, making it a standout choice for EPCs and installers alike.


When you choose the Sunforson SFS-FR-04, you are getting far more than a reliable racking product. Sunforson backs every order with end-to-end support—from initial engineering consultation and custom solution design, to efficient manufacturing and logistics coordination, right through to responsive installation guidance. With a 15-year track record serving over 80 countries, Sunforson combines a high-grade aluminum alloy structure capable of withstanding 60m/s wind loads and 1.4 KN/m² snow loads with a service team that truly understands how to get projects completed on time and on budget. For your next flat roof solar project, trust Sunforson to deliver both superior hardware and a seamless partnership from start to finish.

If you have any needs, welcome to contact us: info@sunforson.com.


Sunforson SFS-FR-04
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