stains

Some 30 odd years ago a strong adhesive was used to stick down vinyl flooring in our kitchen, this adhesive is still present and is now drawn up through any new cushion flooring or vinyl flooring we put down. The floor doesn't become tacky, but it does become ugly and stained as the old glue...

Hi, Friend had some work done, removed polystyrene tiles then skimmed. This was less than a week ago but the plaster is showing up where the glue had been. Not sure if walls were PVA’d before plaster, what next? Stain blocker? Need to see if the plaster fully dries out. Any help, advice welcome.

Hi, I'm sure this has been asked before, so point me in the right direction if so! Last week I painted our hallway floorboards, after a light sanding. I used B&Q's own white floor paint, and after 2 coats noticed some brown stains seeping through. These stained patches weren't obvious before...