Are you looking for:
ballast 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: solar roof mounting structures, tpo pv mounting system and flat roof ballast.
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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 a Ballast Structure Is the Smart Choice for Flat Roof PV

For many PV professionals in Italy, the biggest headache on flat roofs is balancing speed, safety, and long-term reliability. That’s exactly where a ballast structure makes the difference. Instead of relying on roof penetrations, a ballasted mounting system uses engineered concrete weights to keep photovoltaic modules stable while protecting the waterproof membrane. The result is a cleaner workflow on site: fewer steps, fewer unknowns, and fewer risks of leaks. Installers appreciate the practical benefits immediately—less hardware to manage, simpler layouts, and quicker positioning of panels. Designers and engineers also gain an advantage: a ballast structure is typically supported by tested configurations and clear technical data, making it easier to approach wind loads, roof constraints, and structural checks with confidence. For distributors, it’s a product category that’s straightforward to explain and consistently requested, because it solves real, recurring issues on commercial and industrial buildings. If your goal is to deliver flat-roof PV projects that are efficient to build and dependable over time, choosing a well-designed ballast structure is not just a technical detail—it’s a strategic decision that can reduce installation time, limit complications, and improve overall project outcomes.

Faster Installation, Less Risk: The Real Advantages on Site

A well-planned ballast structure is designed to remove friction from daily work on the roof. No drilling means no waiting for sealing operations, no uncertainty about membrane compatibility, and a lower chance of costly callbacks. With fewer components and an intuitive assembly logic, crews can standardize their installation process and keep productivity high—especially on large flat roofs where every minute matters. From a technical perspective, ballasted PV mounting supports better project control. You can plan tilt angles, row spacing, and cable management more cleanly, while respecting rooftop obstacles like HVAC units, skylights, or parapets. Because loads are distributed through the ballast elements, the system can help manage roof constraints without overcomplicating the structure. In short: a ballast structure helps installers move faster and helps designers reduce uncertainty—two benefits that directly translate into smoother projects and stronger margins.

A Complete Technical Partner for Ballasted PV Projects

Choosing a ballast structure is only part of the solution; what really elevates a project is having the right technical backing behind it. For PV installers and engineers working across Italy, access to reliable sizing support, layout guidance, and project development assistance can significantly reduce risk—especially when dealing with wind exposure, edge zones, and complex rooftop geometries. The most effective approach is a complete solution built around concrete ballast blocks for photovoltaic systems, created specifically for flat roofs and validated through testing and field experience. When the mounting design is supported from early planning through execution, you don’t just buy a product—you gain a streamlined process. That means clearer documentation, fewer revisions, and more confidence at every stage, from preliminary concept to installation day. If you want to deliver flat-roof PV systems that are quick to build, easy to manage, and built to last, a high-quality ballast structure paired with solid technical support is one of the most persuasive choices you can make.
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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ballast structure

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