Clean the area by raking out old debris and mortar.
How to repair split roof felt.
Use a ready mixed mortar if only a small amount is required.
Take the flashing strip off by prising it away from the wall.
Then you will need to apply some bitumen adhesive over the split repair.
Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced.
Repairs blisters in the felt.
Holes in roofing felt are quite common here we repair a hole in some roofing felt that is underneath the tiled roof.
Permanent fibreglass roof repair this involves a thorough cleaning and sanding of the affected area first with acetone and 60 grade grit paper for a minimum of 75mm 3 around the repair.
If the split or tear can be lifted without causing further damage to the felt carefully lift it and.
This area can sometimes come away from the wall allowing water to trickle below the surface of felt.
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.
If you have a split in your felt carefully remove the gravel around it.
If an overlap is.
Acrylic sealant will scrape off and clean with acetone for a permanent repair later on.
Choose a dry warm day to repair the roof.
Carefully clean the surface over and around the blister of any chippings mould and dirt.