Take a look through our websitehttps://purple-rhino.co.uk/case-studies/clean-restore-protect-powder-coated-aluminium-window-frames/What colour is the powder coating?Where are you located?If you are in the right location we can sort you out - please email me darran@purple-rhino.co.ukWe are the best at what we do
It is not difficult to do - just very time consuming.All you need to do is take off a micron or two from the top damaged layer and then apply a neutraliser and then a hydrophobic coating.We have lots of videos on youtube showing you howheres 1 https://www.youtube.com/watch?v=iX8WkCnJ8RI
It's a special rag!