Are you looking for:
solar module mounting 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: flat roof with solar panels, global leading ballasted flat roof solar mounting exporter and solar panel mounting systems for flat roofs.
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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 solar module mounting structure for flat roofs in Italy

In Italy, flat-roof PV projects often come with a familiar challenge: how to secure modules quickly without compromising the roof. A well-designed solar module mounting structure makes the difference between a smooth installation and a job full of delays, extra parts, and waterproofing concerns. For installers, the priority is speed and reliability on site; for designers and engineers, it’s confidence in wind loads, ballast sizing, and compliance. That’s why non-penetrating, ballasted mounting solutions are increasingly preferred for commercial roofs, warehouses, and industrial buildings. By using precast concrete ballast blocks, the PV array can be fixed in place without drilling the membrane, reducing the risk of leaks and cutting installation steps. Fewer components mean fewer mistakes, faster handling, and cleaner logistics on the roof. And because these systems are built for flat roof solar mounting, they can support common module layouts, tilt angles, and row spacing needs while keeping maintenance access practical. If your goal is to deliver repeatable quality across multiple rooftops, choosing a solar module mounting structure designed specifically for flat roofs is one of the most effective ways to save time, reduce site complexity, and protect the building envelope.

Built for installers: faster installation, fewer headaches

Installers know that traditional racking can turn into hours of measuring, drilling, sealing, and re-checking. A ballasted solar module mounting structure simplifies the workflow: position the supports, place the modules, connect, and move on. With no roof penetrations, you avoid the most sensitive step on many projects—protecting waterproof layers. The result is a cleaner site, fewer subcontractor dependencies, and a faster path to commissioning. For flat roofs, where wind uplift and array stability matter, a concrete ballast approach adds inherent weight and stability while keeping the system intuitive to assemble. This is especially valuable when you’re working under tight timelines or coordinating multiple crews. Practical advantages also extend to stock management: fewer small parts and standardized supports help you reduce missing components and installation variability. If you’re looking for a solar module mounting structure that helps you install more systems per week with predictable results, a dedicated flat-roof, non-penetrating solution is designed to match exactly how field teams work in real Italian job sites.

Technical support and proven design data for engineers and distributors

For engineers and technical offices, the mounting system is not just hardware—it’s responsibility. A reliable solar module mounting structure should come with tested performance, clear documentation, and support for design decisions such as wind exposure, roof load limits, and ballast calculations. When the system has a proven track record and standardized configurations, you reduce uncertainty and speed up approvals. That technical clarity also helps distributors and wholesalers: a recognizable solution that is easy to explain, specify, and deliver creates repeat demand in the market. Beyond the product itself, the right partner approach matters—support during design, help with system sizing, and assistance through execution can lower risk for everyone involved. For flat-roof PV in Italy, where each building has its own constraints, choosing a solar module mounting structure backed by technical expertise enables safer projects and smoother installations from the first layout to the final module.
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 module mounting structure

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