Could someone offer some advice to help me fix a leaky roof?
I found a damp patch in the top corner of my bedroom wall on the second floor of a Victorian house. This is an external wall so I climbed up to check it out. I removed the guttering which was attached to a bit of timer. I could then see that there is a black membrane laid under my roof tiles and it's draped over the edge of the guttering. But this membrane has crumbled over the damp area. Consequently, that bit of wall was wet. How should I fix this?
I found a damp patch in the top corner of my bedroom wall on the second floor of a Victorian house. This is an external wall so I climbed up to check it out. I removed the guttering which was attached to a bit of timer. I could then see that there is a black membrane laid under my roof tiles and it's draped over the edge of the guttering. But this membrane has crumbled over the damp area. Consequently, that bit of wall was wet. How should I fix this?