Is your landlord on board with the scheme? I would clean it, use some fungicide, clean it again, then use a tin of oil based primer. I wouldn’t use a rattle can. I’d also do a test tile first to check for adhesion. I wouldn’t expect it to look good for long though.
Is your landlord on board with the scheme? I would clean it, use some fungicide, clean it again, then use a tin of oil based primer. I wouldn’t use a rattle can. I’d also do a test tile first to check for adhesion. I wouldn’t expect it to look good for long though.