S
sjl2007
I have now had patio laid and then sealed it with stone oil - but unfortunately builders didn't wipe access away and so some parts have been left sticky - it had been dry for 4 days and now they have grouted it with dry cement and sand - but this has clung to sealed stone . They have washed it but still left white marks - what is the best way to do this now as they are returning to try and wash away and then put another coat of sealer on top - what do you advise ?