Bodge, no doubt.
Should have used TWash, other wise known as mordant solution like Kevplumb said.
You shouldn`t undercoat copper pipes, it often turns yellow . Just gloss, several coats if needed.
You have a problem because often liquids or substances will soak into new timber and stain it because it`s not sealed in any way. Good luck.
Good post All. I was begining to think everyone here just wanted a quick bodge.
If you want to use normal paint on tiles you should first prime them with a
specialist primer (dulux ultra grip 2 part epoxy is ideal) then the...
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