Are you looking for:
solar panel supporting 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: pv panel mounting system supplier, solar panel mounting systems for flat roofs and pv 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 solar panel supporting structure made for Italian flat roofs

Choosing the right solar panel supporting structure is one of the fastest ways to make a flat-roof PV project in Italy simpler, safer, and more predictable. Installers and designers know the usual pain points: too many components, time-consuming assembly, and the constant worry that roof penetrations could lead to leaks or future maintenance claims. A concrete ballast-based solution changes the game by allowing photovoltaic modules to be installed without drilling the waterproof membrane. That means fewer risks on site, cleaner workflows, and quicker handover. For technical teams, it also means having a system engineered around real-world constraints: roof load distribution, wind uplift, and reliable mechanical stability. For distributors, it’s a product that is easy to explain and consistently requested because it solves a very concrete problem. If you work with commercial buildings, logistics hubs, or industrial sheds, a well-designed solar panel supporting structure can reduce complexity from day one—without compromising performance. The result is a flat-roof mounting approach that feels practical on the roof and defensible on paper, helping you deliver installations that look tidy, stay secure, and meet expectations over time.

Faster installations with fewer components and no roof penetrations

Speed on site is not just a convenience—it’s margin. A ballast solar panel supporting structure is built to streamline installation by minimizing parts and avoiding mechanical fastening into the roof. No drilling means no time lost on sealing details, no uncertainty about membrane compatibility, and far less risk of water ingress. Crews can focus on layout, alignment, cable management, and commissioning, rather than complex substructures. This approach is especially valuable on large flat roofs where repeating the same steps hundreds of times can make or break a schedule. In addition, pre-engineered concrete supports create stable, repeatable module positioning, supporting consistent tilt angles and cleaner arrays. The benefits extend beyond installers: project managers get more reliable timelines, building owners see less disruption, and maintenance teams inherit a roof that remains intact. When the solar panel supporting structure is designed as a complete system—rather than a collection of parts—the whole process becomes easier to plan, easier to train, and easier to execute.

Technical confidence: sizing support, wind-load logic, and project-ready data

Engineering confidence matters, especially when wind exposure, parapets, and roof height vary from site to site across Italy. A professional solar panel supporting structure should come with dependable technical documentation, tested performance, and support during the design phase—so you’re not left alone with complex calculations and liability. Having access to sizing guidance for ballast, load checks, and layout optimization helps designers and installers make decisions quickly and responsibly. It also reduces change orders later, because the system is defined early and stays coherent through procurement and execution. From an operational perspective, a robust concrete ballast solution supports durability and long-term stability, while keeping the roof membrane untouched. If your goal is to deliver flat-roof PV installations that are efficient, repeatable, and low-risk, choosing a solar panel supporting structure backed by real technical assistance is a practical advantage—one that helps you win bids, protect your reputation, and complete projects with confidence.
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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solar panel supporting structure

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