The render? on our brickwork is starting to crack and peel and we are about to start repainting so not sure the best course to repair. I'm not 100% sure if its render or a textured paint as it is reasonably thin. Will I need to chisel it all back and start again, or can I just patch over it? This is happening in multiple spots around the house but the below photo is to give a general idea of the situation.
