Minimum recommended roof pitches for onduline roofing sheets are 15.
Onduline roofing sheets installation.
Start laying sheets over the gutter with 6 cm overhang maximum.
How can i install a gutter to an onduline or onduvilla roof.
Ensure proper waterproofing by aligning the overlapping guides.
The first raw of fixings at eave is located at 2 5 cm from the edge of the roof support osb or purlin.
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Onduline is a relatively soft material that can be cut with a circular saw a jigsaw a saw or even a simple cutter.
Onduline sheet shall be supported by purlins with maximum width distance of 45 cm.
Fix 19 nails or screws per sheet to have a longlasting and guaranteed roof.
Begin every second raw with a sheet cut in half vertically.
Start installation at eave in the opposite direction of the prevailing wind.
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Stagger the rows by starting the second row with a half tile.
A short video showing how to install onduline roofing sheets.
Lay sheets in the opposite direction to the prevailing winds.
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5 screws at each corrugation at the end overlap or eaves.
Overhang at eave must be maximum 5.
3 screws at first intermediate purlin of the sheet.
How can i cut an onduline sheet.
With onduline base you can cover your auxiliary building roof all by yourself in a practical and long lasting way.
Start fixing sheets at the opposite to prevailing winds end of the roof.
Nail or screw every corrugation on eaves overlaps and ridges.
14 screws should be drilled per sheet.