40-YEAR MATERIAL GUARANTEE
For the following products, we provide a 40-year guarantee (from the date of installation specified on this guarantee certificate):
- PREFA roof tile, R.16 roof tile, shingle, rhomboid roof tiles and FX.12 roof panel
- PREFA double-lock standing seam (Prefalz)
- PREFA roof drainage (gutter and pipe)
- PREFA façade elements (sidings, rhomboid façade tile 44 × 44, rhomboid façade tile 29 × 29, rhomboid façade tile 20 × 20, façade shingle, FX.12 façade panel, ribbed profile, serrated profile, ripple profile)
- PS.13 solar mounting system
against breakage, corrosion (rust) and frost damage under the conditions specified on the guarantee certificate.