Have this small area to re render and will be doing it in K Rend. am still new to K Rend and have only ever done it onto new block work.
Can you re render straight over the old (the old is solid) with some kind of primer? Or has it all got to come off and start fresh?
Can you re render straight over the old (the old is solid) with some kind of primer? Or has it all got to come off and start fresh?