Where the shower curtain rod is in contact with the wall the plaster has begun to break away most likely due to continued exposure to moisture.
Replaster bathroom wall.
3 walls are your standard house brick and the 4th is an internal wall made of black 35mm thick air brick nasty stuff but not an option to remove.
Smear the plaster onto the wall starting with the bottom corner.
But in this case you need to assess whether.
The high humidity and wet conditions in a bathroom make its walls a prime breeding ground for mildew.
When the plaster peels or cracks mildew can actually grow beneath the top layer.
If you have hacked the plaster off half a wall it will probably be better to replaster the whole of it rather than simply making good the damaged area.
Large scale diy jobs present the same problem.
The walls in this bathroom are plaster and are painted with latex paint.
Walls which are intact but have a poor surface because of previous patching could be another candidate.
Hi firstly i am a plastering rendering amateur only hard walling up to this point.
How to plaster a wall a beginners guide tutorial for the diy enthusiast.
I noticed this when i went to swap out the rod for a new one and began to peel some of the bubbling paint away.
Crouch down and push the plaster up the wall in a gentle arc standing as you go to reach the higher parts.