Minimum pitch required.
Fitting onduline roof.
Minimum recommended roof pitches for onduline roofing sheets are 15.
5 screws at each corrugation at the end overlap or eaves.
14 screws should be drilled per sheet.
For more information see our legal terms.
The first raw of fixings at eave is located at 2 5 cm.
15 start laying sheets over the gutter with 6 cm overhang maximum.
Onduline sheet shall be supported by purlins with maximum width distance of 45 cm.
Let s learn how to make the perfect roof using our onduline roofing sheets.