Onduline Roof Sheet Fixings

3 screws at first intermediate purlin of the sheet.

Onduline roof sheet fixings.

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. The fixings are a polished galvanised steel in 65mm. 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. 20 per sheet roof pitch.

Recommended minimum fixings per sheet 20. 10o to 15o 450mm. Screws should be drilled at each corrugation at the end start. Onduline is a world leader in manufacturing bituminous corrugated roofing materials.

3 screws at second intermediate purlin of the sheet. Purlins fixed at maximum side lap. Up signs indicate the direction of the ridge to lay the sheets correctly. Lay sheets in the opposite direction to the prevailing winds.

The onduline roof sheet fixings have beeb redesigned with an 18mm head for better aesthetics. 3 screws at third intermediate purlin of the sheet. 170mm coverage per sheet. Fixing 5 screws at each corrugation at the end overlap or eaves.

1 corrugation span of 610mm. Fixed with an onduline seal smart head with uv stabilization. The first raw of fixings at eave is located at 2 5 cm from the edge of the roof support osb or purlin.