Are you looking for:
roof solar system?

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: solar structure on concrete roof, solar mounting bracket and structure solar.
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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 Roof Solar System That Works With Flat Roof Constraints

Installing a roof solar system on flat roofs in Italy often means juggling tight timelines, waterproofing concerns, and strict structural checks. Traditional anchored structures can introduce delays and risk: drilling the membrane may compromise the roof, add sealing steps, and increase uncertainty on site. A ballast-based approach changes the game. By using engineered concrete weights to secure photovoltaic modules, you can build a PV mounting system that stays stable without penetrating the roof covering. For installers, this translates into fewer components, cleaner logistics, and faster assembly—especially valuable when you’re managing multiple commercial rooftops. For designers and engineers, the benefit is a predictable solution with test-backed performance, clearer load paths, and easier integration into wind and load calculations. And for distributors, it’s a product category that’s easy to explain: a flat-roof solar mounting solution built for speed and reliability. If your priority is reducing complexity while keeping installation quality high, a roof solar system designed around ballast supports can help you deliver consistent results, even on challenging membranes, aging roofs, or sites where drilling is simply not an option.

Speed on Site: Fewer Steps, Less Risk, More Predictability

On a real jobsite, every extra step costs time. A well-designed roof solar system for flat roofs focuses on installation efficiency: place the ballast supports, set the module inclination, align rows, and connect—without waiting for roof works, penetrations, or curing times. Because there’s no need to perforate the waterproof layer, you also reduce the risk of leaks and the back-and-forth with the client about warranties. This is particularly important for industrial buildings and logistics hubs across Italy, where downtime and liability are major concerns. A ballast PV system also helps standardise operations: crews learn one method, repeat it across projects, and cut the likelihood of mistakes. Technical support during design can further improve predictability, providing guidance for layout, row spacing, wind exposure, and system sizing. The result is a roof solar system that supports both productivity and peace of mind—helping installers complete more projects per month and helping engineers deliver compliant designs with confidence.

A Complete Flat-Roof PV Solution for Installers, Designers, and Distributors

Choosing a roof solar system isn’t just about hardware; it’s about getting a solution that helps you deliver from proposal to commissioning. For B2B professionals, the best approach combines robust components with project support: preliminary design assistance, reliable data for dimensioning, and responsive commercial coordination. Ballasted concrete supports are built to be durable, stable, and intuitive, making them ideal for photovoltaic installations on flat roofs where simplicity matters. They can also streamline procurement because the system is recognisable, consistent, and easy to specify. If you’re an installer, you’ll appreciate how a no-drill solar mounting system can reduce site complications and accelerate handover. If you’re a designer, you’ll value having a partner mindset—someone who supports the project through execution, not just a catalogue. And if you’re a distributor, you’ll benefit from a dependable, in-demand flat-roof solution that meets market expectations. For Italy’s growing solar sector, a roof solar system based on ballasted mounting is a practical way to build faster, safer, and more efficient rooftop PV projects.
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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roof solar system

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