This forms a broken bond sheet pattern thus avoiding.
Fitting onduline roofing.
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This is a great article and i appreciate you taking the time to write it.
Start alternate courses of sheets with a half width sheet.
Installing onduline roofing tim july 31 2017 at 9 28 pm.
Position and fix an additional purlin at the ridge to take ridge fixings.
Lay sheets in the opposite direction to the prevailing winds.
Could not have said this better myself.
Roof preparation step 1.
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Minimumrecommended roof pitches for onduline roofing sheets are 15.
The sheets should be laid to ridge.
Onduline roofing typically retails at about 5 5 sqm so that is about twice as much as the traditional felt system.
Onduline sheet shall be supported by purlins with maximum width distance of 45 cm.
Start laying sheets over the gutter with 6 cm overhang maximum.
Onduline roofing sheets are easy to handle and simple to fix.
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But when you factor in that you will be on your third re roofing of traditional felt by the time that the guarantee on the onduline runs out then it starts to look even better.
Onduline fixing guide introduction onduline is the world s largest manufacturer of bituminous corrugated sheets.
I have been in the roofing business for a long time and have helped many customers with their roofing repairs roof replacements and new roofs.
The first raw of fixings at eave is located at 2 5 cm from the edge of the roof support osb or purlin.
2 thoughts on dos and don ts.