Spoke to another roofer today recommends replacing with uPVC Ogee as trying to remove the cast iron they most likely snap.
Now read differently joining uPVC to cast iron is problematic the adapter always fail so how should it best be done. One joint will be directly above the doorway ( right)...
The cast iron guttering leaks at the joints and water when it rains heavily back flows over into the bedroom above the window. This particularly happens when I haven't cleaned the moss out. We have now a leak in the ceiling approx adjacent to the gutter joint. The brick work directly below...