1.

No cutting on site: the rails are supplied in two lengths, and can be adjusted to the size of the roof

2.

Thin sheet screws make additional drilling unnecessary.

3.

Short rails for ease of handling

4.

No length restriction, as thermal extension is automatically accommodated

5.

No trapezoidal metal shoes or individually manufactured parts needed: direct mounting on the metal corrugations

6.

High corrosion protection – no damp gets in, thanks to high-grade aluminium components and and EPDM surround