Are you looking for:
ballasted solar panels?

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: ballast blocks for solar, ballasted solar mount and ballasted 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

Why Ballasted Solar Panels Are the Smart Choice for Flat Roofs

Ballasted solar panels are becoming the go-to solution for flat roofs across Italy because they simplify what used to be the hardest part of a PV project: mounting. Instead of drilling through the waterproof membrane, a ballasted PV system uses weight—typically concrete ballast blocks—to keep the array stable. For installers, this means fewer components to manage, quicker staging on site, and a cleaner workflow from layout to final tightening. For designers and engineers, it means a predictable support system with clear load paths, repeatable configurations, and easier coordination with roof constraints like drains, skylights, and parapets. The result is a mounting method that reduces the risk of leaks, limits disruption to existing roofing, and speeds up project delivery. Whether you’re working on industrial buildings, logistics hubs, or commercial rooftops, ballasted mounting helps you standardize installation practices and cut the “unknowns” that drive delays and callbacks. When your priority is a secure flat-roof solar installation without penetrations, ballasted solar panels offer a practical, field-proven route to safer projects and happier clients.

Faster Installation, Fewer Risks, More Predictable Performance

On the jobsite, every extra bracket and every roof penetration adds time, cost, and responsibility. With ballasted solar panels, the installation process is typically more intuitive: position the supports, place the modules, manage cable routing, and complete the array with minimal hardware. That simplicity can translate into shorter installation times and easier crew training—especially valuable when you’re scaling multiple rooftops. From a technical standpoint, ballasted systems are designed around wind resistance and roof load distribution, helping teams address key variables such as wind uplift, ballast requirements, and structural constraints. Having access to engineering support and dependable sizing data makes it easier to select the right configuration—tilt angle, spacing, and layout—while staying aligned with Italian project expectations and safety standards. For distributors, ballasted mounting is also easier to present: it’s a recognizable solution that solves common objections like “Will it damage the roof?” or “How long will it take to install?” In short, you reduce complexity without compromising reliability.

A Complete B2B Solution: Technical Support from Design to Execution

Choosing ballasted solar panels isn’t just about buying a rooftop mounting system—it’s about delivering a complete flat-roof PV solution that works in real conditions. The most effective approach combines robust concrete ballast supports with professional guidance during the design phase, accurate system dimensioning, and practical assistance all the way to execution. That partnership mindset matters when you’re balancing tight timelines, roof limitations, and the pressure to get calculations right the first time. With tested, durable components and clear installation logic, teams can focus on quality and speed instead of troubleshooting. Installers benefit from fewer surprises on site; engineers gain confidence with validated solutions and support for wind/load checks; distributors get a product that’s easy to specify and consistently in demand. If your next project requires a non-penetrating mounting option for flat roofs, ballasted solar panels can help you deliver safer installations, streamline operations, and build long-term trust with your B2B customers—without turning every rooftop into a custom engineering challenge.
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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ballasted solar panels

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