Repairing Tears In Roofing Felt

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Repairing tears in roofing felt.

I have a normal uk type cold roof with interlocking tiles over the roofing felt. Depending on how bad the felt is i e. 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 rather not have to get all the tiles removed to repair them.

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. Also clean the area around it. Why would the felt be torn. 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.

There are a few small rips in the felt about 5cm or 10cm long. 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. Repairing felt roofs a guide to flat roof repairs. Could it be deliberate for ventilation perhaps or some kind of repair.

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. There are no watermarks on the ceilings so there s not huge water ingress. But make sure you check the instructions and leave enough time for the sealant to dry before sticking the new patch down. 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.

Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced. If the split or tear can be lifted without causing further damage to the felt carefully lift it and clean out the space under. How to patch a tear in roof felt you can fix tears in your roofing felt by putting a patch of new felt underneath.