Are you looking for:
ballasted solar roof mounting?

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 ground mount systems, ballasted pv panels and ballast solar system.
CALL +39 0522 960 926
CONTACT US

TALK TO OUR
TECHNICIANS!

Fill out the form here, we will reply within 24 hours.

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.

Find out more >
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.

Find out more >
Installazione senza forature
INSTALLATION
WITHOUT DRILLING

Less time on site,
less complexity. Quick and intuitive installation,
without drilling into the roof.

Find out more >
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 Solar Roof Mounting: a smarter way to build PV on Italian flat roofs

Ballasted solar roof mounting is one of the most practical solutions for installing photovoltaic systems on flat roofs in Italy—especially when you want speed, safety, and fewer on-site headaches. Instead of drilling into the waterproof membrane, a ballasted PV mounting system uses concrete weights to keep modules stable. That means no roof penetrations, reduced risk of leaks, and simpler logistics for installers working on commercial buildings, warehouses, and industrial rooftops. For PV installers, the biggest advantage is time: fewer components, intuitive assembly, and predictable workflows. For designers and engineers, the value is confidence—clear technical data, verified performance, and support with wind load and roof load calculations. In many projects, avoiding mechanical fixings also helps preserve existing roof warranties and reduces the coordination needed with roofing contractors. A well-designed ballasted system is not “one-size-fits-all.” Tilt angle, module layout, parapets, exposure category, and local wind conditions all matter. That’s why professional support during the design phase is essential: correct sizing, optimized ballast distribution, and a layout that respects both structural limits and energy yield goals. If you operate in the B2B PV market—installers, EPCs, technical offices, or distributors—ballasted solar roof mounting can become a competitive edge. You deliver a clean installation, minimize risk, and keep crews productive. The result is a flat-roof PV solution that feels straightforward on site, yet engineered to perform for the long term.

Why installers choose ballasted PV mounting systems

On site, every extra bracket, every drilling step, and every unexpected roof detail can slow the job down. With ballasted solar roof mounting, the process becomes more streamlined: position the supports, place the modules, manage cable routing, and keep the site moving. Because the structure relies on ballast rather than anchors, you reduce the number of tools and operations required on the roof. Key benefits that matter to Italian PV installers include: rapid installation, fewer components to handle, improved jobsite safety (less drilling and fewer risky maneuvers), and easier planning for material delivery. For many flat roofs, this approach also reduces the need for intrusive roof works, helping avoid disputes about waterproofing responsibilities. Distributors appreciate that a recognizable ballasted mounting solution is easier to stock and explain: it addresses a common market need—flat-roof solar—while offering a clear value proposition. When the product is backed by technical assistance, it becomes even easier to propose to EPCs and engineering firms that need reliable documentation and fast answers.

Engineering support and performance: getting wind and load right

A successful ballasted solar roof mounting project depends on more than just “adding weight.” Professionals must balance wind uplift resistance, roof load limits, and array geometry. That’s where proper design support makes the difference: site-specific checks, ballast sizing, and layouts that account for edges, corners, and rooftop obstacles. For engineering teams, having tested solutions and dependable design inputs can reduce project risk and speed up approvals. For installers, it translates into fewer changes on site and fewer surprises during commissioning. And for building owners, it means a robust PV system that respects the roof and is built to last. If you’re planning flat-roof photovoltaic installations in Italy, ballasted solar roof mounting offers a persuasive mix of speed, simplicity, and reliability—especially when paired with technical guidance from concept to execution.
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

Are you still looking for information about:
ballasted solar roof mounting

Fill out the form and access the world of Sun Ballast!

REQUEST YOUR FREE QUOTE
Direttore Tecnico

Contact us now for more information

Your request is non-binding, and we will get back to you quickly, free of charge.

Contact us here!