However for granite with a thickness of 2 centimeters about 3 4 inches you will definitely need to use plywood for support.
19 32 plywood for granite tip.
Plywood is often sold in 1 4 1 2 or 3 4 nominal thicknesses but the actual thickness is often 1 32 thinner.
Thd sku 578861.
You need to have a subtop to glue the granite to.
It comes in 5 by 5 foot sheets and its nominal thicknesses which are usually expressed in metric units are 3 6 9 12 and 18 mm corresponding to 1 8 1 4 3 8 1 2 and 3 4 inches.
They put the stone directly on the cabinets.
To combat this the dado should be cut at 23 32 inch to ensure a proper fit.
Forum responses cabinet and millwork installation forum from contributor k.
When installing granite countertops you will not need an underlayment of plywood if the granite has a thickness of 3 centimeters about 1 1 4 inches.
This results in a substantial frameless cabinet box that can be hung.
For instance if a woodworker is building a bookshelf where a 3 4 inch plywood shelf is placed into a dado slot cut with a 3 4 inch router bit there will be a very noticeable 1 32 inch gap and the shelf will feel a bit sloppy in the dado.
Also what is the best way to support the bar that has a 10 inch overhang.
A 3 4 sheet is actually 23 32 thick.
There is no plywood under the granite.
A 1 2 sheet is actually 15 32 thick.
Plywood for granite counter tops.
Is it normal not to use a plywood underlayment.
Tark posted in construction techniques on september 3 2007 06 57am finished installing cabinets for my kitchen and getting ready to call a vendor to take measurements for granite slab.
In general should i be putting in 5 8 or 3 4 plywood on top of these cabinets to receive slab.
Because the actual thickness may vary measuring the plywood is the only accurate way to determine its thickness.
5 ply sanded fir plywood fsc certified featuring a stainable face for use in furniture cabinets and fixtures this is very smooth and durable.
These panels can be used without bracing or nailing on the backs and sides of the cabinet.