Are you looking for:
photovoltaic structure?

Sun Ballast systems combine the support function and the ballast function into a single element.

  • Installation speed
    up to -30% less time
  • No drilling
    zero invasive interventions
  • Free technical support
    phone and on-site assistance

    We also take care of: mounting system, solar mounting system flat roof and ballasted solar panel racking.
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SINCE 2012

THE IDEAL STRUCTURE

FOR PHOTOVOLTAIC PANELS ON FLAT ROOFS

Sun Ballast offers simple and durable solutions
for those who have made renewable energy their profession.

Assistenza Tecnica
360° TECHNICAL
SUPPORT

Sun Ballast’s technical service ensures all customers
fast and free support, at every stage of system installation.

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Rete di Distribuzione
INTERNATIONAL DISTRIBUTION
NETWORK

Fast, precise, and reliable commercial and logistics support,
with a quick and dependable transport service
in over 40 countries worldwide.

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Installazione senza forature
INSTALLATION
WITHOUT DRILLING

Less time on site,
less complexity. Quick and intuitive installation,
without drilling into the roof.

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DISCOVER THE SOLUTION FOR YOUR SYSTEM
MADE TO LAST BY SUN BALLAST

Quick installation and maximum structural stability.
Built to last.

Griglia Sun Ballast

A Photovoltaic Structure Built for Flat Roof Efficiency

Choosing the right photovoltaic structure is one of the fastest ways to reduce installation time and avoid headaches on flat roofs. In the Italian market, installers and designers often face the same issues: too many components, complex assembly, and the risk of water infiltration caused by roof penetrations. A ballast-based support system changes the game by using pre-cast concrete weights to secure PV modules without drilling the membrane. That means quicker layout, fewer tools, and a cleaner, safer workflow on site. For installers, the biggest advantage is speed: fewer parts to handle, intuitive positioning, and repeatable installation steps that help you complete more projects with the same crew. For engineers and technical offices, the value is reliability: solid, tested solutions that simplify wind and load considerations and support accurate system sizing. And for distributors, it’s a product category that’s easy to explain—stable demand, clear benefits, and a strong fit for commercial and industrial rooftops. A modern photovoltaic structure for flat roofs should also support different module orientations and tilt angles, helping optimize energy yield while keeping the roof protected. When the system is designed as a complete solution—not just a component—you also gain access to technical guidance during design, help with layout and sizing, and commercial support from planning through execution. The result is a simpler, safer, and more efficient way to build PV on flat roofs across Italy.

Why Non-Penetrating Ballast Systems Reduce Risk

A non-penetrating photovoltaic structure helps minimize two major project risks: roof damage and unpredictable installation time. By avoiding anchors and waterproofing interventions, you reduce the chance of leaks and costly callbacks. Pre-cast concrete ballasts provide stability and durability, while the simplified assembly cuts down on errors and rework. For many flat-roof PV projects, that reliability is just as important as power output.

Technical Support That Makes Design and Installation Easier

Beyond hardware, what professionals need is a partner approach: verified data, tested configurations, and assistance with system sizing and project development. With the right photovoltaic structure, you can confidently manage wind loads, roof constraints, and layout optimization—while keeping the jobsite fast and organized. This combination of robust support design and expert guidance helps installers, designers, and distributors deliver flat-roof PV projects with fewer complexities and better results.
PATENTED SYSTEMS

Patented systems,
available in a wide
range of systems/solutions.

All Sun Ballast ballasts are made of high-strength concrete.

All systems are tested in wind tunnels and climate chambers, ensuring the perfect balance between strength, roof load, and wind resistance.

DISCOVER THE SOLUTION FOR YOUR SYSTEM
Zavorra Zoom Installatori al lavoro Panoramica Zavorre Patented
Garanzia a vita

CERTIFIED QUALITY,
GUARANTEED RELIABILITY. FOR LIFE.

Products tested according to international standards,
with complete technical documentation to support every project.

Certificazione ETN Certificazione CSA Certificazione TUV Certificazione SYNESGY Certificazione EUPD Certificazione WISE Certificazione CRIBIS
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+6M

ballasts sold

+78k

PV systems supported

+3GW

power supported

+40

countries reached

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photovoltaic structure

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