How To Support Granite Countertop Overhang. Consult with a design engineer or contractor for custom support applications. Use adhesive andor fasteners that securely hold your corbels or braces to the support structure.
Without it youll begin to see the damage accumulate. Hidden Granite Countertop Brackets. Or even 18 in be aware that extra reinforcements will likely be needed to ensure the granite is stabilized.
The supports may be corbels flat steel 38 by 3 or a design incorporating an apron and table legs.
Measure the overall length of the overhang with your tape measure and purchase an appropriate amount of brackets and associated fasteners. You can use front mounting brackets to add support for countertops that are already installed creating an open floating countertop effect. For example if your granite overhangs 12 inches past your 2 x 4 knee wall subtract 2-4 for the desired length of your support bracket. Measure the overall length of the overhang with your tape measure and purchase an appropriate amount of brackets and associated fasteners.