Technical knowledge
Knowledge
Practical technical articles about PV structures, roofs, ballast, CFD, audits and engineering.
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Practical knowledge for PV projects
Calculations, wind, roofs and special solutions — choose the topic relevant to your project.

Technical insight
How to reduce PV structure weight without compromising safety
How to reduce steel consumption without transferring risk to capacity, stability, connections or foundations.
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Technical insight
How much ballast does a rooftop PV system need?
Required ballast depends on wind zones, building geometry, parapets, module layout and roof capacity.
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Technical insight
Can the roof support a photovoltaic installation?
How to assess roof capacity, panel and ballast loads, and whether strengthening is required.
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Technical insight
When is CFD analysis needed for photovoltaics?
CFD supports projects where building geometry and local wind flow exceed simplified code models.
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Technical insight
What does a photovoltaic structure audit cover?
Independent verification of input data, RFEM models, loads, stability and compliance with design codes.
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Technical insight
Adhesively fixed PV systems – what must be verified?
Bond capacity, membrane behaviour, insulation compression and stress distribution must be verified as one system.
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