If the split or tear can be lifted without causing further damage to the felt carefully lift it and clean out the space under.
Repairing tears in roofing felt.
There are a few small rips in the felt about 5cm or 10cm long.
There are no watermarks on the ceilings so there s not huge water ingress.
Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced.
I rather not have to get all the tiles removed to repair them.
Holes in roofing felt are quite common here we repair a hole in some roofing felt that is underneath the tiled roof.
Also clean the area around it.
The insulation underneath the tears is dirty with bits of grit but it hasn t rained since i moved in so i can t tell if water gets in.
The cost of replacing roof felt under tiles will be included in the overall tiled roof roof repair costs.
Flat roof repairs when it comes to flat roof repair options simple patch repairs for flat roofs such as those on garages or extensions can cost a few hundred pounds.
On investigating the attic we ve found a few tears in the inner membrane that runs under the tiles one of these s pretty big a tear 18 vertically downwards from the piece of felt above c24.
Many roofs function quite well without any roofing felt so small tears and damage to roofing felt are not in themselves reasons to spend money on repairing it.
Why would the felt be torn.
Repairing felt roofs a guide to flat roof repairs.
Could it be deliberate for ventilation perhaps or some kind of repair.
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How to patch a tear in roof felt you can fix tears in your roofing felt by putting a patch of new felt underneath.
Depending on how bad the felt is i e.
If it is that trades people on the roof over the years have put their feet through the felt small patches can be inserted in a v shape to the width of the trusses and stapled to the roof trusses internally over the lower strip and under the upper strip.
I have a normal uk type cold roof with interlocking tiles over the roofing felt.