hi all has any one else had a customer say that WFP leaves black runs on white pvc.is this true or is it rain marks?
i get it on a few houses doing trad,when detailing it makes a mess of the scrim,now i know which houses do it (about 6 ) i use an old scrim on them
Ive just picked up a custy as she sacked her last window cleaner and one of the reasons was for black smears on her brand new upvc window frames, where can i buy the stuff to get it off.Chris
well HOW come its on windows with no rubber like sash windows then. it come off withcrystal green powder from prochem it is a carpet cleaning product and it works a treat hope iths helps ,the black marks are more like pollution and rain