Check out our previous article on granite spans.
Amount of overhang for granite before corebling.
An overhang is the distance something can extend without the need for support.
The typical overhang is 12 in but some people choose to extend their granite countertops further than that.
Opinions vary on this topic but since the weight of granite can cause it to crack making sure you have the proper support is essential.
Any overhang over the minimum of 12 inches can be determined somewhat by your height and choice of stool.
Overhang without support without any additional support solid surface countertop overhangs cannot exceed 6 engineered stone cannot exceed 14 and granite overhangs.
How far can granite overhang before it needs support.
My island is 100 l contractor put roughtop down cut to shape before fabricator templated countertop.
Typically anything over 10 overhang dimension needs support with either brackets or posts.
Kitchen island countertop.
The standard overhang for kitchen island countertops is 12 inches.
The standard overhang of an island countertop on the side designed to sit at and tuck stools underneath is 12 inches.
I have 2 corbels under the 12 section.
While some countertops may have different overhang measurements this is the number that is seen as standard for homes.
No way should 15 of granite be unsupported.
Today we want to shed some light on the amount of countertop overhang you can achieve without support and what sort of support you can choose for the perfect breakfast bar.
That is why you should have steel supports for your overhang.
I wasn t home when this was done but i m 99 sure corbels went on before roughtop.
If you have a taller island and therefore a taller stool you ll likely rest your knees at a lower angle.
It is bow shaped w 7 overhang on ends 12 in center.
However as with regular countertops custom kitchen islands may have different overhang measurements.
If you extend them to 15 in.
The question for homeowners wanting to install granite is.
Or even 18 in be aware that extra reinforcements will likely be needed to ensure the granite is stabilized.
Granite marble and quartz are very heavy materials and if not supported correctly can at any time crack and break off.
Remember the amount of overhang directly correlates to how much legroom you ll have while seated.
I have a formica countertop with an overhang that has steel supports.
If you plan on putting an overhang on your kitchen island or at the bar top be sure to support it properly.
If you plan to extend the counter farther you need to add supports such.
Check with your granite supplier to see what they recommend.
1 how much overhang do you have amount of overhang you have is the most important factor to consider in deciding whether you need support brackets.