Onduline Roof Sheet Fixings

The fixings are a polished galvanised steel in 65mm.

Onduline roof sheet fixings.

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

Start laying sheets over the gutter with 6 cm overhang maximum. 170mm coverage per sheet. Fixed with an onduline seal smart head with uv stabilization. 1 in 4 or less 2 end lap.

Up signs indicate the direction of the ridge to lay the sheets correctly. Purlins fixed at maximum side lap. 1 corrugation span of 610mm. The onduline roof sheet fixings have beeb redesigned with an 18mm head for better aesthetics.

3 screws at first intermediate purlin of the sheet. The first raw of fixings at eave is located at 2 5 cm from the edge of the roof support osb or purlin. 3 screws at second intermediate purlin of the sheet. Lay sheets in the opposite direction to the prevailing winds.

20 per sheet roof pitch. 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. 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.