leave some nitromors on to do its magic then rinse it off with a pressure washer, should do the trick. be careful with the pressure washer pressure though!
a thumb in the end of a hose? once the paint stripper has done its work its normally just a case of washing it all off, a bit of pressure should help agitate the scum. i casnt think of an effecient was to manually wipe it all off soz...