First gather up some heavy objects say cinder blocks.
How to attach two sheets of plywood.
Ways to connect plywood.
Next plane and saw the spline blank stock to match the width and combined depth of the grooves.
Using a backer block to stop tear out cut kerfs on the ends to form a groove as wide as one third the thickness of your stock.
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.
A wooden butt block joint provides a simple way to attach two adjoining pieces of plywood together.
I think frank has the solution four sheets of 3 8 plywood two running opposite to the other two.
Connections between two pieces of plywood vary depending on the purpose.
Maybe explain a little more what the purpose is.
Plywood or metal strap.
All you need to do is grab wood planks then lay it sideways along the wood pieces.
Absolutely bopper simpson strong tie sheathing clips are used to join two pieces of sheathing at the edge.
Next glue or nail the plank onto the surfaces of the wood pieces.
This is considered the simplest method to connect the woods and the appearance is not highly important.
If your exterior plywood sheets are 4 feet wide for example a 10 foot wide wall will need 2 1 2 sheets.
According to the size of the wall you will have to cut the plywood to fit.
Well it depends on how you want to glue them and where you want to glue them.
You can make splines from plywood or solid stock.
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.
Two pieces that meet at a right angle will use one type of joint and those that join end to end.
The starting point of the project is to line your plywood sheets against your wall to know how much you will need.
You say it will be on the ground so you should use pressure treated and pl premium or titebond 3 glue.
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.