They can easily attach to any wall.
Cleat to support granite.
Countertops do not need to rely on cabinets for support if its run is only a few feet long.
Fastcap 3 1 2 x 12 speedbrace for granite counter top support 300 pound load capacity black 4 pack 08176 4 7 out of 5 stars 262 42 00 42.
The floating wall mount countertop support bracket is the perfect hidden support bracket for floating heavy solid surface materials such as granite or quartz directly off a floor to ceiling wall.
Corners are a common location where cleats can be necessary.
It not usually necessary to add a cleat.
Walls where the countertop runs into the walls we have 3 commonly used and convenient sizes for all applications pre drilled holes that are countersunk for quick and easy installation double coated with a rust inhibitor.
When you use heavy duty brackets you need a solid wall build by wooden studs.
Wall cleat countertop support bracket 2 x 2 x 1 4 aluminum angle our wall cleat countertop support bracket has many uses to include.
In this case an 8 or 10 deep bracket is called for.
Heavy duty support brackets and or sub tops need to be used where there is no base to support stone.
How to attach a countertop to a wall without cabinets.
How to support a countertop.
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.
The size of your granite support legs and brackets will be based on your overhang.
Fastcap 3 1 2 x 12 speedbrace for granite counter top support 300 pound load capacity black 4 pack 08176 4 7 out of 5 stars 269 41 38 41.
How to add support brackets to existing countertops.
When countertops are extended to overhang base cabinets by even a few inches they should have adequate support.
In conjunction with front legs securing wood support cleat on the backwalls will also help support the countertop.
We see these brackets used to float everything from granite countertops vanities hardwood desks glass shelves etc.
Spaces for undercounter appliances like dishwashers or refrigerators may also need cleats to be attached to the wall to support the countertop.
I probably should not use cleats on the sides because that would create gaps beside the dishwasher sides which could lead to noise issues.