If the damage is more extensive and the roof is leaking it is normally a sign of other problems with the roof and the entire roof may need to be refurbished.
Re felt and tile roof.
This would involve stripping the lower layers of tiles from the roof and adding a 500mm strip of eaves protection felt before reinstating the tiles.
Just keep an eye on the weather forecast leave as much of the original lead at the abutments which helps keep water tight work speedy get another 2 pairs of hands on the job and you should have your old roof off and water tight within a day.
Cheaper felt paper without an astm rating widely sold in home centers is much thinner and should not be used.
Once the felt is on your water tight and inside your house shouldn t get no more than a few drops and you can tile slate at your leisure.
This synthetic layer which replaces felt paper covers the entire roof deck and is the second line of defense against leaks after the shingles.
Using double roman roof tiles.
Fixing a tiled roof will help fend off any leaks that result from slipped roof tiles.
This is just the basics on how to re roof a main roof.
Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof.
Tile covered roof installation specifications adapted paraphrased with permission from best practices guide to residential construction chapter on best roofing practices.
A narrow row of asphalt roofing the starter strip is nailed to the perimeter of the roof with a bead of adhesive on top that grips the underside of the first course of shingles.
The cost of replacing roof felt under tiles will be included in the overall tiled roof roof repair costs.