The frequency of use determines the most suitable varnish. PUR-T 1 is for low traffic rooms. PUR-T 2 is recommended in residential properties and for places such as corridors, living rooms, and such like. PR-T 3 is suitable for high traffic rooms in both residential and commercial buildings, whilst PUR-T 4, finally, is the number one high traffic glazer for high traffic places such as restaurants, discotheques, public places, and such like.