For any repair always clean the area thoroughly removing any chippings and use a fungicide to kill any mould growth.
Repair cracked roofing felt.
Remove loose roofing gravel at the area of a crack with a wire brush.
Carefully clean the surface over and around the blister of any chippings mould and dirt.
Pour some water on the felt roof to see how the water runs into the gaps.
Inspect the roofing for cracks at raised ridges and blistered areas.
To replace a small section of roofing felt involves stripping the tiles from the roof and replacing felt between two joists.
To fix a felt flat roof leak first find out where the water is working it s way through the felt.
Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced.
Edging can also lift or old flashings against the wall could leak.
How to repair a flat roof leak.
Blisters in the felt.
Felt flat roof repair.
As with most temporary flat roof repair work a paint on solution can fix leaks.
This will cost around 460 510 made up of.
This will usually be a crack in the felt or where the felt has peeled away from the roof.
Typical cracks show up as deep lines in the roofing.
If the issue is caught early enough small areas can be removed and patched.
A repair is best made after a long period of dry weather has allowed any moisture in the roof felt to dry out.