Are you looking for:
rooftop mounting 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: utility scale solar racking, solar rooftop high structure and solar panel mounting structure.
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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 Rooftop Mounting System Built for Flat Roofs in Italy

In the Italian PV market, flat roofs are everywhere—from industrial warehouses to commercial buildings—and they demand a rooftop mounting system that is fast, safe, and predictable on site. Traditional racking often means roof penetrations, extra waterproofing steps, and more variables for installers and designers to manage. A ballasted, non-penetrating approach changes the game: panels are secured using engineered concrete weights, allowing installation without drilling through the membrane. The result is fewer on-roof risks, cleaner logistics, and a workflow crews can repeat project after project. For installers, that translates into shorter mounting times, fewer components to handle, and fewer surprises when conditions aren’t perfect. For engineers and technical offices, it means a solution designed around real load cases—wind uplift, distributed loads, and system stability—supported by reliable technical documentation and sizing guidance. For distributors, it’s a product category with clear value: a flat-roof solar mounting solution that solves common objections before they arise. If your priority is to deliver PV on flat roofs with less complexity, a ballasted rooftop mounting system is a practical choice that keeps projects moving and protects the roof’s integrity.

Why Non-Penetrating, Ballasted Mounting Speeds Up Installation

Speed on site is rarely about rushing—it’s about removing friction. A well-designed rooftop mounting system for flat roofs reduces friction by minimizing steps: no drilling, no flashing, and no waiting for waterproofing cures. Crews can position the supports, align module rows, and complete fastening with a straightforward sequence. Because the ballast provides stability, you avoid many of the time-consuming checks associated with roof anchors and their spacing. Fewer parts also means fewer chances of missing components, fewer inventory headaches, and simpler training for new team members. This is especially valuable across Italy, where installers often move between regions with different roof types and site constraints. A ballasted solution can adapt to multiple layouts—portrait or landscape, single-row or multi-row—while keeping the same basic method. Add technical support in the design phase and you reduce rework: correct tilt selection, accurate spacing, and proper wind-load assessment from the start. The outcome is a solar racking solution that helps installers complete more jobs per month, with fewer callbacks and a cleaner handover.

A Technical Partner Approach: Design Support and Reliable Sizing

Choosing a rooftop mounting system is not only about hardware—it’s about confidence. Designers and project managers need dependable inputs for structural checks, wind calculations, and layout optimization. Installers need a system that behaves as expected when the weather changes and the roof surface isn’t perfectly uniform. A ballasted mounting solution designed for flat roofs answers both needs by combining tested, durable components with clear engineering logic. With the right technical support, you can size the system correctly for site-specific wind zones, parapet conditions, and roof load limits—before materials arrive on site. That reduces design liability, prevents costly last-minute changes, and supports smoother approvals. For B2B stakeholders, the value is tangible: predictable installation times, reduced roof penetration risk, and a solution that feels like a complete package rather than a pile of parts. If you want to deliver flat-roof PV projects in Italy with reliability, simplicity, and ongoing innovation, a ballasted rooftop mounting system is a strong foundation for professional results.
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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rooftop mounting system

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