Are you looking for:
ballasted flat roof racking?

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 ballast blocks, pv solar panel roof mounting systems and solar module racking system.
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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

Ballasted Flat Roof Racking: the Smart Choice for Italian Flat Roof PV

Choosing ballasted flat roof racking is one of the fastest ways to simplify photovoltaic installations on flat roofs in Italy—especially when you want performance without compromising the waterproofing layer. Instead of drilling into the roof, a ballasted PV mounting system relies on engineered weight and aerodynamics to keep modules stable, reducing the risks linked to penetrations, membrane damage, and future leaks. For installers, that means fewer surprises on site, shorter installation times, and a cleaner workflow with fewer components to manage. For designers and engineers, it means a predictable solution with clear data for wind uplift, loads, and layout planning, helping reduce design responsibility and project uncertainty. And for distributors, it’s a product category with consistent demand: flat roof solar is growing across industrial buildings, logistics warehouses, and commercial sites where downtime and roof maintenance are critical. In practice, modern concrete ballast solutions are designed to integrate mounting, tilt, and spacing into a single, robust system that supports different orientations and optimises energy yield. When you specify ballasted flat roof racking, you’re not just selecting hardware—you’re choosing a complete installation approach focused on reliability, speed, and safety. If your priority is to deliver more projects per month while keeping quality high, non-penetrating racking is a proven path to reduce complexity and protect the roof from day one.

Why Installers Prefer Non-Penetrating Concrete Ballast Systems

Installers in Italy often face tight schedules, strict safety requirements, and roofs that cannot be drilled. Ballasted flat roof racking addresses these constraints with an intuitive assembly process and minimal roof preparation. With fewer fixings and no waterproofing reinstatement, crews can move faster and standardise their method across sites. The result is reduced labour time, fewer installation variables, and easier logistics—important advantages when managing multiple rooftops or large MW-scale projects. Concrete ballast PV supports also help keep the roof intact, which is essential for buildings with warranties or sensitive membranes.

A Technical Partner Approach: Design Support, Sizing, and Project Execution

Beyond the product itself, successful flat roof PV depends on accurate sizing and layout decisions. High-quality ballasted flat roof racking is backed by technical support that helps professionals define the right configuration for wind zones, roof load limits, module format, and tilt angle—so the system is not only fast to install, but also engineered for durability. This partner-style support can include preliminary design guidance, system dimensioning, and assistance that follows the project through execution. For engineering teams, it provides reliable inputs for documentation; for installers, it reduces on-site decision-making and risk. On the commercial side, a clearly engineered solution is easier to specify, quote, and supply. If you want a flat roof solar mounting strategy that prioritises reliability, simplicity, and innovation—while protecting the roof—ballasted flat roof racking remains one of the most persuasive options for the Italian market.
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 flat roof racking

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