Granite Countertop Grades. Low-Grade Granite Low-grade granite is often termed commercial grade Though mid- or high-grade slabs are sold at a thickness of either 34 inch or 1 14 inch a low-grade granite slab is usually. Both of these edge profiles are typically included in the price of a granite countertop.
The grade of the granite slab can be determined by colors veins pitting marking. The granites richness and scarcity of color oftentimes can provide a good indication of the granite quality. Granite Countertops add class to any kitchen bathroom living room or bar area.
Grade is basically the quality of the granite countertop.
At East Coast Granite this is something you dont have to worry about. The grade is measured from 1 to 3 with 1 being the lowest and 3 being the highest. It is determined by various factors including the veining the colors pitting marking and the source quarry of the countertop. The most popular granite edge is the quarter round and the quarter bevel.