The other was t g floor boards the boards had curled and shrunk leaving gaps between them.
Plywood thickness for treehouse floor.
The 3 4 inch thick plywood is sturdy it can support the weight of a person and heavier equipment without fatiguing over time.
I ve found structural softwood plywood in 18mm thickness.
If your plywood subfloor is too thin it might not cope with the load and it might creak or squeak when you walk on it.
Let s take a look at what 3 4 inch pressure treated cdx plywood is and why you want it.
What size plywood do i use for a subfloor.
If your joists are 12 inches apart.
The use of plywood is considered to be a simple and quick way of leveling the floor in wooden structures.
Plywood is strong and can withstand a small amount of dampness and moisture.
Electric cables water pipes etc are never far away.
I sanded them straight and used a floor filler between joints.
The finished floor is then installed on top of the subfloor.
The minimum thickness allowed for ceramic tile installations is two sheets of 5 8 inch thick plywood.
It is also widely used for flexible and rigid overlay products such as carpets linoleum tiles and membrane systems or any application where a smooth substrate is required.
Boards are easier to raise into the tree and cut to size than large heavy sheets of plywood and will allow air to ventilate the treehouse through gaps in the floor.
In addition plywood also resists twisting so this material will give your treehouse a rigid and stable floor.
I had two floor levels but only needed 10mm ply to raise the lower one.
Ecoply flooring is ideal as a substrate for most floor coverings and flexible waterproofing membranes.
It is particularly ideal for wet areas where treated flooring is needed.
The subfloor is the decking installed on top of flooring joists.
In the sunroom i have chipboard flooring with a little movement at the joins in places.
You can use hardwood flooring in a treehouse eg oak or maple for a strong and good looking floor.
Can t say i have ever come across any flooring that has had adhesive onto joists chipboard wood or ply.
Structural 18 mm ply is fine you may have to add some.
Size and type of plywood for your shed floor.
The plywood must be exterior grade for all wet areas and it has to be installed in such a way that the joints between each layer do not line up using what is known as a stagger pattern to keep the pieces from ever lining up.
However plywood doesn t offer air ventilation or drainage so you need to make sure you cover the plywood with a roof.
Use a minimum of 1 thickness with joists set 12 apart.
The thickness of plywood.
