Rustins quick dry floor varnishes rustins afdo2500 this quick dry floor varnish from rustins is a non toxic low odour and non yellowing varnish which is resistant to water alcohol white spirit and similar solvents the varnish is very hardwearing and can be applied to wood cork mdf concrete unsealed terracotta and quarry tiles touch dry in 20 minutes and re coatable in 2 hours rustins afdo2500 quick dry coloured floor varnish dark oak 25 litre