Wear Rating is based on a scale of 1 thru 5. 1 is recommended for light residential, 5 is rated for heavy commercial usage.
1
2
3
4
5
6
7
8
9
10
Scratch Hardness is the measure to determine the relative hardness of glazes. This measure is also known as MOHs and uses a scale from 1 to 10 with 10 having the highest scratch hardness.
