yeah maan, cut out the bad sections and mask the existing render that surrounds it to prevent wet render touching it. then fill in the repair area with gear remove ur masking and wait to set, then gently rub back
hey wazzior could u use the wall gell for protecting quoin stones and the like when rendering
so this s**t is ok on windows and frames what about all these fancy aluminium windows I am sick of scratching.
How long does it take to go off ???
x