Sounds a little sketchy to me that they didn t use subtop.
Plywood subtop granite.
I then use the dry fit countertops as a guide to drill out the plywood subtop.
Installing your own countertops is an ambitious project but you can achieve it by planning and measuring carefully.
A subtop is a supporting layer used under a freestanding table or peninsula counter top that uses a heavy top material like marble granite or aggregate material to provide a base to attach your table legs or table base or bases to.
You can use a variety of types of products as finish materials when building counter tops ranging from granite slabs and tiles to butcher block wood ceramic tile and marble tiles.
This will prevent it from cracking when there are larger unsupported areas.
The design calls for freestanding legs to support the overhang.
If a thinner granite is being used 2 cm or 3 4 a plywood subtop will need to be installed.
Plywood is constructed of very thin sheets of wood laminated together to create a thicker stronger sheet.
Reinforce the structure and avoid damage by adding a layer of plywood under the granite.
You need to have a subtop to glue the granite to.
Forum responses cabinet and millwork installation forum from contributor k.
All this is a lot easier than trying to make small left right front back adjustments in the location of the precut sink hole or drillings if the dryfit tops are a hair off.
This subtop is usually a piece of plywood or metal that ideally would have a smaller overall dimension than your top usually glued to the bottom using a.
Plywood may be used as a sheathing in the construction of a home but the use of plywood in smaller projects also makes sense.
Plywood should be used as the subtop in lieu of oxb particle board masonite etc.
Plywood can be used in the construction of a kitchen countertop.
The type and thickness of plywood you use depend on the weight and type of the finish material.
There is no plywood under the granite.
Under a thin granite slab top a plywood subtop is needed for support and to attach legs.
With this scenario plywood is cut to fit the countertop layout and screwed to the cabinets prior to the stone tops being installed.
Now this assumes a full depth granite 3 cm or 1 1 4 thick is used.
The top of the legs will be about 3 inward from the outside edge.