Here the render is too hard and brittle for the Cob and has cracked and is falling away, allowing water in, but it does not let it back out which in turn damages the earth wall inside.
The picture above shows we have now
put a new Lime render on.
Here we have taken the modern repair down as it was swaying
It was decided that we put a strip of herringbone brickwork in as it didn't match up for height either side of the gap for normal brickwork.
The cob is now rendered, we just need to lime wash it and put in a new oak beam to replace the rotten timber above.