Well it depends on how you want to glue them and where you want to glue them.
Butting 2 sheets of plywood together.
This 20 guage clip is for 3 4 inch sheathing as noted by the stamped 3 4 but they also make clips for other common plywood thickness.
The plywood butt joint is two pieces of plywood butted together with glue.
Two pieces that meet at a right angle will use one type of joint and those that join end to end.
Connections between two pieces of plywood vary depending on the purpose.
You can cover up these seams in the plywood with just a few materials and have it looking like one continuous sheet.
Perfect to be used as a workben.
Try to get a look at the butt joint where the two pieces of siding come together.
Showing you how i go about laminating glueing 2 plywood sheets together to make a very sturdy and thicker sheet of plywood.
This may require cutting away a small piece of the 2 by 12 or perhaps you can simply pry back the board and take.
First gather up some heavy objects say cinder blocks.
Ways to connect plywood.
Since most plywood is not tongue and groove when it is installed the pieces just butt together making the seams look unattractive.
It s the simplest technique to join plywood but without some type of fastener or modification the plywood butt joint is too weak in most instances.
A butt block joint is made by edge gluing two pieces of plywood together and adding a backer block to one side of the seam.
The width of the butt block should be a minimum of 16 times the thickness of the plywood you are using.
If you want to bond them together to make a single sheet of 8ftx2ft x 1 1 5 inch thick plywood you need to do this.