Plywood Thickness For Treehouse Floor

Electric cables water pipes etc are never far away.

Plywood thickness for treehouse floor.

It is particularly ideal for wet areas where treated flooring is needed. I had two floor levels but only needed 10mm ply to raise the lower one. The other was t g floor boards the boards had curled and shrunk leaving gaps between them. 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.

Plywood is indispensable for leveling the wooden floor as it has such key characteristics as relatively low weight sufficient hardness of the material great flexibility of plywood high quality grinding resistance to stress water resistance no odor. 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. In the sunroom i have chipboard flooring with a little movement at the joins in places. I sanded them straight and used a floor filler between joints.

Structural 18 mm ply is fine you may have to add some. By the way be careful when cutting out the old stuff. The 3 4 inch thick plywood is sturdy it can support the weight of a person and heavier equipment without fatiguing over time. The subfloor is the decking installed on top of flooring joists.

Use a minimum of 1 thickness with joists set 12 apart. Can t say i have ever come across any flooring that has had adhesive onto joists chipboard wood or ply. The national wood flooring association recommends a minimum plywood panel thickness of 7 8 inch for joist spans of 19 2 to 24 inches and a minimum plywood panel thickness of 5 8 inch for joist spans of 16 inches or less. Plywood is strong and can withstand a small amount of dampness and moisture.

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. Let s take a look at what 3 4 inch pressure treated cdx plywood is and why you want it. You can use hardwood flooring in a treehouse eg oak or maple for a strong and good looking floor.

The thickness of plywood. If your joists are 12 inches apart. 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. The use of plywood is considered to be a simple and quick way of leveling the floor in wooden structures.

What size plywood do i use for a subfloor. However plywood doesn t offer air ventilation or drainage so you need to make sure you cover the plywood with a roof. The minimum thickness allowed for ceramic tile installations is two sheets of 5 8 inch thick plywood. Ecoply flooring is ideal as a substrate for most floor coverings and flexible waterproofing membranes.