14 screws should be drilled per sheet.
Fitting onduline roof.
Onduline offers reliable and durable roofing and waterproofing solutions for a range of buildings from garden sheds and outbuildings to waterproofing solutions for low pitched roofs.
Onduline sheet shall be supported by purlins with maximum width distance of 45 cm.
Minimum pitch required.
5 screws at each corrugation at the end overlap or eaves.
For more information see our legal terms.
Minimum recommended roof pitches for onduline roofing sheets are 15.
Let s learn how to make the perfect roof using our onduline roofing sheets.
15 start laying sheets over the gutter with 6 cm overhang maximum.