There is no plywood under the granite.
Installing plywood for granite countertops.
Make sure the plywood does not overhang the outside dimension of the cabinet.
They put the stone directly on the cabinets.
Insert screws upwards to secure the plywood to the countertop.
I ve seem people saying that a plywood backer is important and some other people saying that it is more trouble than it is worth and the cabinets provide.
Maintenance clean your new countertops using only granite and quartz cleaner which you can purchase at most fabrications shops.
I had some 3cm granite installed in a kitchen.
I will have the following run of cabinets which will be screwed together and to the back wall and will install a 20mm 3 4 thick granite countertop over it with sink and cooktop range.
Attach the plywood to the cabinets by drilling screws through the cabinet.
Installing a granite countertop yourself is challenging but the cost savings and enhancement to your kitchen are well worth the effort.
However for granite with a thickness of 2 centimeters about 3 4 inches you will definitely need to use plywood for support.
Also what is the best way to support the bar that has a 10 inch overhang.
Is it normal not to use a plywood underlayment.
Space screws every 8 10 inches 20 25 cm.
Prep the cabinets to receive granite countertops cut 3 4 plywood to fit on top of all the base cabinets.
Forum responses cabinet and millwork installation forum from contributor k.