problem

Hi, I can't seem to figure out what's happened from Googling/forums. Does anyone know why a skim coat is producing tiny pimple-like lumps in various areas across different walls? Skim coat on top pva coated plastered walls. Photos show an almost dry wall (harsh torch angle to show details) and...

Hi all, i have had a contractor in and he has dropped some weber mushroom on the flags and i cant get it off! i have tried brick acid but it hasn't budged can anyone recommend a cleaner or method Thanks Les