Are you looking for:
roof pv 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: pv panel racking system, structure for solar panels and solar panel mounting system manufacturer.
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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 PV system built for flat roofs—without roof penetrations

Choosing the right roof pv system for a flat roof in Italy is often the difference between a smooth installation and days of on-site complications. Installers and designers know the usual pain points: drilling the waterproof membrane, managing many small components, and dealing with uncertainty around wind uplift and roof loads. A modern solution is a ballasted mounting approach that keeps the roof intact. By using pre-engineered concrete ballast supports, PV modules can be secured without penetrating the roof covering—helping reduce leak risk and simplifying compliance with building envelope requirements. For installers, this means fewer steps, faster positioning, and a more predictable workflow. For engineers and technical offices, it means access to reliable data for structural checks, wind calculations, and system sizing. The result is a roof pv system that feels practical on site, but is also defensible on paper. On commercial and industrial buildings—where flat roofs are common—speed matters, but so does long-term reliability. A ballasted PV mounting structure can offer both, especially when the design has been tested for durability and built to handle real-world site conditions. If your goal is to deliver repeatable quality across multiple rooftops, choosing a flat-roof-specific roof pv system is a strategic move that saves time, lowers risk, and keeps everyone—from installer to project manager—confident throughout the job.

Why installers prefer simpler mounting: speed, safety, fewer surprises

On a busy jobsite, a roof pv system must be easy to understand and quick to assemble. Ballasted solutions are appreciated because they reduce the number of separate parts and eliminate the most delicate step: roof drilling. With fewer components to manage, crews can move faster, maintain cleaner logistics on the roof, and standardize the installation process across projects. Another key advantage is predictable alignment and tilt options, which helps optimize energy yield while keeping installation straightforward. When a system is designed to be intuitive, you spend less time solving problems and more time commissioning the plant. That’s what drives better margins for PV installers in the Italian market.

A technical partner approach: sizing, support, and project execution

A roof pv system is not only hardware—it’s also engineering support. For designers and EPC teams, having technical guidance during the planning phase can reduce responsibility pressure and speed up approvals. Accurate system dimensioning (loads, wind exposure, layout, and module configuration) helps avoid overdesign, prevents last-minute changes, and keeps the project on schedule. For distributors, a solution that is easy to explain, clearly positioned for flat roofs, and backed by solid technical documentation is easier to sell and easier to support. If you want a roof pv system that is reliable, fast to install, and supported from design through execution, choose a flat-roof ballasted approach that prioritizes tested performance, simplicity on site, and long-term durability.
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 pv system

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