However i have been told that it is caused by condensation as i do not have any felt but just a plastic sheet.
How to replace plastic under roof tiles.
Secure the underlayment with nails that are at least 2 inches from the edge of the roof.
Working with roof tiles is a lot easier when you know a couple of basic tricks.
If you have a broken roof tile this video will show you.
It is also used for the prevention of draughts and dust penetration into the roof spaces through tiles and slates and prevents damage to ceilings rotting of timbers and corrosion of plumbing.
2 break the faulty tile and remove the pieces.
3 spread a small amount of roofing cement along the underside of the replacement and slide it into place.
To begin remove the old roof tile.
The roofers i had over said i have no option but to re roof together rid of the material and put felt in.
This video from bunnings shows you how to take a tile off and replace it prop.
Look at the advanced weather forecast before you begin and choose a few weeks with as many dry days as possible.
Instead of capping over existing boards like many cowboys do the existing timber fascia and soffit boards should be removed using a crowbar pry bar.
1 put on heavy work gloves and safety glasses.
In this video we take a closer look at replacing common interlocking concrete or clay roofing tiles.
Replacement of roof tiles that have cracked broken or disappeared is important to prevent roof leaks an ceiling damage once rain and wind appear.
If the soffits are sealed to the window frames with a silicone mastic sealant then this can be cut with a knife.
Using a stanley knife cut the existing felt back a few inches from the front and then remove the guttering.
Install the underlayment for the new roof tile next working with 10 foot sections at a time.
Under tile sheeting is placed under the roof tiles ensuring a perfect proofing membrane for all elements which affect housings and developments.
Also pry or force out any nails.
The first row of roof tiles are removed and set aside for re use.