A customer in the market for prefabricated granite countertops slab must first have an idea granite color they want for their countertop. Prefabricated Granite countertops are already cut several different standard sizes for kitchen islands or bathroom countertops. In addition, the edges and the hole for the sink area and cut. Each piece of granite is different, with different colors, sparkles and swirls and designs in granite. Thus, it can be difficult to treat and combine other counters prefabricated one.
Many of kitchen and bathroom design centers sell prefabricated granite countertops are much cheaper than having a granite countertop custom design. A manufacturer takes a standard piece of granite and cuts in popular sizes of kitchen islands and bathroom countertops, typically 8 feet, 6 feet or 4 feet long by 3-4 meters deep.
The manufacturer then cuts a hole sink standard size for the consumer to install its own sink and cut holes in the granite standard size for a tap and two handles. Furthermore, two or four of the corners will bullnosed edge (the corners are rounded). The entire edge could be bullnosed too. Prefabricated granite countertops sanded and polished to get rid of rough spots and give the stone its brilliance and luster.