hi
new plaster evenly dried light pink,mistcoat 20percent water (no nead to b exact)rub down 240 grit next day,recoat with 10 percent water mistcoat ,leave till nxt day rub down GENTLY 320 grit and put full coat on . jos a good one.[/b][/u]
sounds as if you have used the knotting correctly,circles and cracks need filling ,rub down flush and of u go. uc x2 glossx1 rubbing down betwen coats.jobs a good one.