Onduline Roof Sheet Fixings

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. 1 in 4 or less 2 end lap. The fixings are a polished galvanised steel in 65mm.

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3 screws at second intermediate purlin of the sheet.

Onduline roof sheet fixings.

The onduline roof sheet fixings have beeb redesigned with an 18mm head for better aesthetics. Start laying sheets over the gutter with 6 cm overhang maximum. Onduline is a world leader in manufacturing bituminous corrugated roofing materials. Onduline roof support design roof pitch 15o and over 610mm gradient.

Screws should be drilled at each corrugation at the end start. 3 screws at first intermediate purlin of the sheet. Lay sheets in the opposite direction to the prevailing winds. 1 corrugation span of 610mm.

170mm coverage per sheet. Fixing 5 screws at each corrugation at the end overlap or eaves. Fixed with an onduline seal smart head with uv stabilization. 3 screws at third intermediate purlin of the sheet.

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. 20 per sheet roof pitch. 10o to 15o 450mm. The first raw of fixings at eave is located at 2 5 cm from the edge of the roof support osb or purlin.

Recommended minimum fixings per sheet 20. Up signs indicate the direction of the ridge to lay the sheets correctly. Purlins fixed at maximum side lap.