Flat roof repairs usually fall into one of the categories below.
Repairing tears in roofing felt.
Roofing and guttering.
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.
I have a normal uk type cold roof with interlocking tiles over the roofing felt.
Repair an old felt roof.
Repairing felt roofs a guide to flat roof repairs.
Instead of replacing the felt roof we decided to use a product call.
Ljemmo 23 apr 2020 in forum.
Fill any other voids with bitumen compound.
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.
Fill the space under the lifted split tear with bitumen adhesive and press it down.
Once you have found the spot in your flat roof where your leak is coming you need to decide how severe it is.
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.
As the tiles are in a good state i don t have any leaks at present but i rather fix the problem before it becomes an issue.
If the split or tear can be lifted without causing further damage to the felt carefully lift it and clean out the space under.
Bitumen felt roof repair.
We had a problem with our shed workshop flat felt roof leaking and needed a quick repair.
Also clean the area around it.
How to patch a tear in roof felt you can fix tears in your roofing felt by putting a patch of new felt underneath.
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.
Signs of wear include tears rips holes and delamination.
But make sure you check the instructions and leave enough time for the sealant to dry before sticking the new patch down.