Gloss categories

Gloss categories for paints and varnishes measured with 60˚ angle are:
1 Full gloss over 80 units
2 Gloss 61 - 80 units
3 Semi-gloss 36 - 60 units
4 Semi-matt 11 - 35 units
5 Matt 6 - 10 units
6 Full matt 0 - 5 units