You will require either a purlin on rafters or decked roof e g.
Fitting onduline roof sheets.
5 screws at each corrugation at the end overlap or eaves.
The underlying materials used in onduline sheets is developed using recycled cellulose fibres under extreme heat they are then soaked with bitumen.
Onduline sheet shall be supported by purlins with maximum width distance of 45 cm.
This fixing guide sets out the correct fixing method and illustrates how onduline accessories can be used to provide simple solutions to meet your design requirements.
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.
A corrugated metal roof is quieter than pvc when it rains.
The good thing is though that a 2m x0 95m wide onduline panel only weighs in at just over 6kg so lifting it up in to.
Up signs indicate the direction of the ridge to lay the sheets correctly.
Make a note of the roof construction.
Green onduline roofing sheets have a varied number of potential applications being utilised as both corrugated roofing but also as a hard wearing lightweight wall cladding.
Lay sheets in the opposite direction to the prevailing winds.
Onduline roofing sheets are easy to handle and simple to fix.
Onduline is made from cellulose fibres that have been impregnated with bitumen.
Onduline fixing guide introduction onduline is the world s largest manufacturer of bituminous corrugated sheets.
This will allow you to decide if it requires maintenance upgrading or strengthening prior to fixing the sheets.
This is a great article and i appreciate you taking the time to write it.
Could not have said this better myself.
The first raw of fixings at eave is located at 2 5 cm from the edge of the roof support osb or purlin.
This mixture is then compressed into a board that is 3mm thick and given corrugations so that it looks like those old corrugated iron roof sheets.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
14 screws should be drilled per sheet.
One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
Installing onduline roofing tim july 31 2017 at 9 28 pm.
Here i show you how easy it is to re roof a shed with onduline roofing.
Minimum recommended roof pitches for onduline roofing sheets are 15.
Let s learn how to make the perfect roof using our onduline roofing sheets.
Start laying sheets over the gutter with 6 cm overhang maximum.
For an existing roof survey your roof structure.