Onduline is a world leader in manufacturing bituminous corrugated roofing materials.
Onduline roof sheet fixings.
Up signs indicate the direction of the ridge to lay the sheets correctly.
Onduline roof support design roof pitch 15o and over 610mm gradient.
The fixings are a polished galvanised steel in 65mm.
20 per sheet roof pitch.
Fixed with an onduline seal smart head with uv stabilization.
1 corrugation span of 610mm.
Lay sheets in the opposite direction to the prevailing winds.
170mm coverage per sheet.
The first raw of fixings at eave is located at 2 5 cm from the edge of the roof support osb or purlin.
The onduline roof sheet fixings have beeb redesigned with an 18mm head for better aesthetics.
Onduline building products ltd onduline offers reliable and durable roofing and waterproofing solutions to a wide range of buildings such as individual houses institutional commercial and industrial buildings.
Recommended minimum fixings per sheet 20.
Start laying sheets over the gutter with 6 cm overhang maximum.
Fixing 5 screws at each corrugation at the end overlap or eaves.
10o to 15o 450mm.
3 screws at second intermediate purlin of the sheet.
Onduline easyline roofing sheets have a 10 year waterproofing guarantee providing they have been installed inline with onduline recommended installation guidelines and the correct onduline accessories ridge verge fixings have been used.
Purlins fixed at maximum side lap.
3 screws at first intermediate purlin of the sheet.