Guarantee

40-YEAR GUARANTEE

We offer a guarantee for 40 years (as of the installation date specified in this guarantee certificate) for the basic material used for

  • PREFA roof tiles, shingles and roof rhomboid panel
  • PREFA double standing seam roofing (PREFALZ)
  • PREFA façade elements (sidings and rhomboid panel 20x20)


against breakage, corrosion (rust) and frost damage under the conditions specified in the guarantee certificate.

40-YEAR COLOUR GUARANTEE

We offer a guarantee for 40 years (as of the installation date specified in this guarantee certificate) for the following products with the PREFA P.10 surface:

  • PREFA roof tiles, shingles, roof rhomboid panels and FX.12 roof panels
  • PREFA double standing seam roofing (PREFALZ)
  • PREFA façade elements (sidings, rhomboid panel, facade shingles, FX.12 Facade panels)


against chipping and bubbling under the conditions specified in the guarantee certificate.


25-YEAR PERFORMANCE GUARANTEE FOR PREFALZ SOLAR

We offer a 25-year guarantee (as of the installation date specified in this guarantee certificate) for 80% of the electrical rated output of the supplied photovoltaic modules. Further electrical components are subject to the statutory guarantee period.