Are you looking for:
Flat roof racking system Sun Ballast?

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: ballast tray, solar on flat roof and ballasted solar array.
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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 smarter way to build flat-roof PV in Italy

In Italy, flat-roof photovoltaic projects often come with the same headache: how do you secure modules quickly without compromising the roof membrane? The Flat roof racking system Sun Ballast is designed for installers and technical professionals who want a practical, jobsite-friendly answer. Instead of relying on roof penetrations, it uses concrete ballast solutions that help keep the waterproofing intact—reducing risk, paperwork, and callbacks. For installers, fewer components and an intuitive layout mean faster handling on the roof, cleaner logistics, and shorter installation times. For designers and engineers, having a proven flat roof mounting system with reliable technical inputs makes it easier to address wind load, structural loads, and layout constraints. The result is a PV racking approach that supports repeatable, scalable installations across industrial buildings, commercial roofs, and large flat surfaces. If your priority is to streamline work on site while keeping safety and durability at the center, this flat roof solar racking solution is built to support exactly that: efficient assembly, stable positioning, and straightforward planning—without turning every project into a custom engineering puzzle.

Concrete ballast PV racking: why no-drill matters

Roof drilling can introduce water ingress risks, extra sealing steps, and long-term maintenance concerns—especially on existing membranes. With the Flat roof racking system Sun Ballast, the core principle is simple: concrete ballast provides stability, helping reduce the need for penetrations. That translates into fewer critical points on the roof and a smoother workflow from delivery to commissioning. Because the system is engineered around speed and simplicity, installers can often reduce assembly complexity compared to multi-part metal structures. This is particularly valuable when you’re managing tight timelines, limited roof access, or multiple sites. At the same time, the use of tested, durable materials supports long service life—an important factor for anyone responsible for plant performance over decades. For professionals looking for a flat roof photovoltaic mounting system that balances practicality with robustness, concrete ballast racking can be a decisive advantage: less disruption to the roof, fewer installation variables, and a more predictable result.

Technical partner mindset: sizing, support, execution

A good racking system is more than hardware; it’s the confidence that the project has been sized and planned correctly. The Flat roof racking system Sun Ballast is backed by a solution-oriented approach aimed at B2B professionals in Italy—installers, engineers, and distributors—who need dependable answers, not generic parts. During design, technical support can help simplify decisions around array configuration, module orientation, spacing, and the key parameters that influence stability. Having clear data for dimensioning—together with commercial assistance and project development support—helps reduce uncertainty and speeds up approvals and execution. If you’re sourcing a flat roof solar mounting system to standardise your installations, lower jobsite friction, and reduce roof-related risks, this approach can make the difference. It supports what matters most on real projects: reliable performance, fast installation, and a workflow that feels human—because it’s built around the people who install and design PV systems every day.
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
LEARN MORE

+6M

ballasts sold

+78k

PV systems supported

+3GW

power supported

+40

countries reached

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Flat roof racking system Sun Ballast

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