Remember overhangs made from stone even as strong as granite require the proper support to prevent cracking under the weight there is a limit to the length of an overhang.
Kitchen island granite overhang.
For most kitchen island designs if there will be seating at the island you ll want to have a minimum width of three feet.
The extra little bit of coverage helps protect the cabinets or appliances below from any spills or crumbs from the top of the island.
Kitchen islands breakfast bars and counters with overhangs allow for comfortable seating with legroom beneath the countertop.
However as with regular countertops custom kitchen islands may have different overhang measurements.
The standard overhang for kitchen island countertops is 12 inches.
The countertop can overhang the cabinet to allow for leg room.
A raised bar should be between 42 to 48 inches high.
Typically anything over 10 overhang dimension needs support with either brackets or posts.
If you plan to extend the counter farther you need to add supports such.
Check out our previous article on granite spans.
Raised bar top.
With this type of cantilevered countertop it is usually best to have some kind of braces supporting the counter overhang.
Kitchen island countertop.
The standard overhang of an island countertop on the side designed to sit at and tuck stools underneath is 12 inches.
According to marble most kitchen islands come with 1 1 2 inches of overhang as standard.