Are you looking for:
non-penetrating racking 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: wind resistant solar mounting system, solar panel ground mounting system and flat roof solar panel 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 a Non-Penetrating Racking System Matters on Italian Flat Roofs

In Italy, flat-roof photovoltaic projects often come with a familiar concern: how to secure panels without compromising the waterproof membrane. A non-penetrating racking system answers this directly by avoiding roof drilling and using ballast-based stability instead. For installers, that translates into fewer on-site risks, faster workflows, and less time spent managing sealing details that can lead to future leaks. For designers and engineers, it means clearer load paths and a solution that supports wind and structural checks without adding unnecessary complexity. The right non-penetrating approach is built around prefabricated concrete ballast blocks that act as both structure and weight, reducing the number of separate components to assemble on the roof. That simplicity is a major advantage when working on logistics-heavy sites, tight schedules, or large commercial rooftops. It also supports cleaner project planning: fewer penetrations mean fewer unknowns, less rework, and smoother handovers. When you need a flat roof solar mounting system that prioritizes safety, speed, and membrane protection, non-penetrating racking is one of the most practical choices for the Italian market.

Key Benefits for Installers: Speed, Simplicity, and Fewer Site Headaches

Installers choose a non-penetrating racking system mainly for one reason: it helps them install more kilowatts per day with fewer problems. A ballast PV mounting structure minimizes parts, limits roof preparation, and simplifies alignment, so crews can move quickly from layout to placement. Because there are no roof anchors to drill, you reduce dust, noise, and the chance of hitting hidden layers or services—issues that can stall a job and increase liability. In addition, concrete ballast solutions are designed to be intuitive: positioning, tilt selection, and row spacing can be standardized across the project, making training and quality control easier. The result is a more predictable installation process, especially valuable for flat roof solar installations on warehouses, industrial buildings, and large commercial properties across Italy. With a non-penetrating system, you also protect your reputation: fewer waterproofing disputes and fewer call-backs related to roof integrity. If your priority is a reliable, quick-to-deploy flat roof racking solution that keeps the site moving, ballast-based non-penetrating mounting is a strong match.

Technical Support and Design Confidence for Professionals

For engineers, technical offices, and distributors, performance is not only about speed—it is about providing a solution that is easy to specify, justify, and deliver. A non-penetrating racking system supported by solid technical documentation makes wind calculations, roof load verification, and system sizing more straightforward. Concrete ballast designs can be optimized by layout, exposure, and module configuration, helping reduce uncertainty during the design phase and lowering overall project risk. This is where a technical-partner approach makes the difference: you want dependable data, responsive assistance during dimensioning, and guidance that follows the project through execution—without forcing you to piece together fragmented components from multiple sources. For distributors, a recognizable, in-demand flat roof PV solution is also easier to explain and stock because it answers a clear market need: fast, safe installations without roof penetrations. If you are planning flat-roof solar in Italy and need a non-penetrating racking system that is practical on site and defensible on paper, choose a ballast-based solution engineered for reliability, simplicity, and long-term durability.
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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non-penetrating racking system

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