FAQ

What is the minimum pitch for Onduline sheets?

FOR ONDULINE CLASSIC roof sheets.

The minimum roof pitch to lay Onduline roofing sheets is 5 degrees / gradient: 1 in 11 the sheets being laid with an end lap of 300mm.

Sheets laid on a fully supporting decking on purlins to maximum of 610mm centres.

Sheet Side Lap: 2 Corrugations.

Fixings: 20 per sheet.

Consult the Onduline Fixing Guide for full instructions


Find the installation guide for your Onduline roofing product, click here

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