
Hi all, I am redecorating a bedroom in my house but am having some issues.So far I have;stripped the old wallpaper washed the walls down Polyfilled some cracks Sanded down Applied two coats of white emulsion Applied a top coat of Dulux Once emulsionThe other 3 walls are fine but one section about 50cm x 30cm is terrible.Every time I roll the roller over it the previous coats are coming off in flakey chunks.I left the whole thing to dry then sanded it all down again to prevent any more, then re rollered really lightly and even more came off!!What can I do to prevent it happening again??Thanks in advance! via /r/DIY http://ift.tt/2uu1mGG