PREFALZ

Exterior joinery

Logo of PREFA
  • Materials

    Glass

    Aluminum

  • Dimensions LxWxH (mm)

    2.000 x 408 mm | 2.000 x 558 mm
  • Dimensions LxWxH (inch)

    78,74" x 16,06" | 78,74" x 21,97"
  • Manufactured in

    Austria

  • BIM File

    View BIM file
  • Technical sheet

    View technical sheet

Approved for

A@W Zürich 2025
A@W Vienna 2024
A@W Lausanne 2024
The PREFALZ solar solution combines PV modules with a unique substructure designed for PREFALZ roof panels. This highly durable system withstands all environmental conditions. The glass/glass PV modules are long-lasting and can endure heavy loads from hail, storms, or snow. TOPCon cells provide 10% more efficiency compared to conventional PERC cells, converting more sunlight into electricity even under diffuse light, leading to higher overall yields. The generated energy can be used directly, fed into the grid, or stored. Additionally, PREFALZ solar modules offer higher temperature resistance, meaning their performance only slightly decreases with rising temperatures.