Onduline sheet shall be supported by purlins with maximum width distance of 45 cm.
Fitting onduline roof sheets.
14 screws should be drilled per sheet.
Covering of roofs can be hazardous.
A simple and flexible roofing system.
This is particularly importantant on buildings with high humidity levels.
Up signs indicate the direction of the ridge to lay the sheets correctly.
A hammer for securing the sheets and a band saw for.
Onduline hr sheets only require a very simple toolkit to install.
Lay sheets in the opposite direction to the prevailing winds.
Onduline roofing is often the first material of choice by enthusiasts and professionals due to its weatherproof qualities a properly fitted sheet is expected to last for fifteen years.
3 screws at first intermediate purlin of the sheet.
Minimum recommended roof pitches for onduline roofing sheets are 15.
Insulation can also be easily incorporated too providing ventilation is provided below the onduline sheet design advice should be sought from the manufacturer of the insulation products in this case.
5 screws at each corrugation at the end overlap or eaves.
Start laying sheets over the gutter with 6 cm overhang maximum.