Are you looking for:
photovoltaic concrete?

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: utility scale solar racking, ballast flat roof mounting system and solar flat roof mounting systems.
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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

Why Photovoltaic Concrete Is a Smart Choice for Flat Roof PV

In Italy, flat roofs are ideal for solar—until you have to deal with penetrations, waterproofing risks, and time-consuming structures. That’s where photovoltaic concrete makes a real difference. Using precast concrete ballasts, PV modules can be secured without drilling the roof membrane, reducing the chance of leaks and avoiding costly repairs down the line. For installers, this means simpler logistics on site, fewer components to assemble, and faster commissioning. For designers and engineers, it offers a predictable, tested approach to load distribution and wind uplift management. Photovoltaic concrete solutions are built for durability: concrete is stable, long-lasting, and resistant to weathering, which is essential for rooftop systems exposed to sun, wind, and temperature swings. These ballasted mounting systems also make maintenance easier—panels remain accessible, and adjustments can be planned without touching the roof structure. When you need a flat roof PV installation that prioritizes speed, safety, and reliability, photovoltaic concrete is not just an option—it’s a practical upgrade that aligns with modern installation standards and helps reduce risk across the entire project lifecycle.

Faster Installation, Fewer Headaches: What Installers Gain

Installers choose photovoltaic concrete primarily for one reason: it streamlines the work. A ballast-based system reduces the number of separate mounting parts and eliminates drilling, which often requires extra approvals, specialized tools, and careful waterproofing. With concrete ballasts designed for PV, positioning is intuitive, alignment is quicker, and the overall workflow becomes more repeatable across different flat roof projects. That translates into shorter installation times and fewer surprises in the field—especially on large industrial roofs where every hour matters. Just as important, photovoltaic concrete helps limit typical site issues such as incorrect fastening, membrane damage, or delays caused by roof condition checks. A well-engineered ballasted solution can also support different tilt angles and layouts, making it easier to optimize production while respecting roof constraints. If your priority is to install more systems per month—without increasing callbacks—photovoltaic concrete gives you a dependable, job-friendly foundation.

Engineering Confidence: Wind Loads, Sizing Support, and Proven Performance

For technical professionals, photovoltaic concrete isn’t only about convenience—it’s about control. Rooftop PV design in Italy often requires careful evaluation of wind exposure, edge zones, ballast weights, and structural capacity. A dedicated photovoltaic concrete system offers tested configurations and reliable data that make sizing more straightforward and reduce uncertainty during the design phase. With technical support available from concept to execution, projects can be developed with clearer assumptions, better documentation, and fewer revisions. This partner-style approach is especially valuable for engineering studios that carry responsibility for safety and compliance. Distributors also benefit: photovoltaic concrete is easy to explain, clearly differentiated, and consistently requested for flat-roof applications. The end result is a PV mounting solution that balances speed, simplicity, and engineered reliability—helping professionals deliver clean installations with fewer risks and stronger long-term performance.
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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photovoltaic concrete

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