Are you looking for:
prefabricated solar 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 panel mounting structure, low tilt solar mounting system and solar mounting system supplier.
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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 Prefabricated Solar Structure Makes Flat-Roof PV Easier

On Italian flat roofs, speed and reliability matter more than ever. A prefabricated solar structure helps installers and designers simplify photovoltaic mounting by reducing on-site fabrication and eliminating many common pain points. Instead of building complex frames and drilling through the waterproofing layer, modern ballasted solutions use pre-engineered concrete supports to hold modules in place with the right tilt and spacing. That means fewer parts to handle, fewer tools on the roof, and less risk of leaks caused by penetrations. For installers, the workflow becomes more predictable: unload, position, align, and connect—without waiting for custom metalwork or dealing with fragile membranes. For engineering teams, the advantage is equally clear: repeatable geometry, consistent load paths, and a structure designed specifically for flat-roof photovoltaic arrays. When deadlines are tight and site conditions are never perfect, choosing a prefabricated approach can be the difference between a stressful project and a smooth handover. It’s a practical way to deliver clean energy faster while keeping safety, roof integrity, and long-term performance at the center of the design.

No Roof Penetration: Lower Risk, Faster Installation

The biggest concern on flat roofs is often the same: “Do we really want to pierce the waterproofing?” With a prefabricated solar structure based on concrete ballast, the answer is usually no. Ballasted PV mounting is designed to avoid roof drilling, helping reduce water ingress risks and limiting the need for invasive sealing operations. This is especially valuable on industrial sheds and commercial buildings across Italy where roof warranties and maintenance schedules are strict. Installers benefit from a cleaner, quicker build: fewer anchoring steps, fewer coordination issues, and less dependence on specialized roofing contractors. Designers gain a clearer path to compliance thanks to tested configurations and technical support for wind loads, roof loads, and layout optimization. In practice, that translates into fewer surprises on site, simpler logistics, and an installation method that suits both new rooftops and retrofit projects. When the goal is to install more systems per month without compromising quality, a no-penetration strategy can help teams deliver consistent results and protect the asset beneath the panels.

A Complete Technical Solution for Installers and Designers

A prefabricated solar structure is not just a product—it’s a method that supports the whole project lifecycle. For PV installers, the value lies in ease of assembly, intuitive positioning, and reduced component counts, which can cut installation time and limit errors during commissioning. For engineers and technical offices, it’s about dependable data: standardized elements, repeatable angles, and support during design so the system can be correctly sized for site-specific conditions. In the Italian B2B market, distributors also benefit from solutions that are easy to explain and consistently in demand: flat-roof solar is growing, and teams want mounting systems that are robust, proven, and fast to deploy. If you’re planning a photovoltaic array on a flat roof, consider specifying a prefabricated solar structure with concrete ballast—engineered for stability, designed for rapid installation, and aligned with the real needs of professionals. The result is a cleaner project: fewer complications on the roof, smoother coordination across roles, and a reliable foundation for long-term energy production.
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
LEARN MORE

+6M

ballasts sold

+78k

PV systems supported

+3GW

power supported

+40

countries reached

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prefabricated solar structure

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