This can t be stressed too much as there are many squeaky floors and tiled floors that develop cracks caused by a subfloor that wasn t securely fastened to the.
Sub floor construction diagram.
For example base flooring layers need to be firm flat and deflection free for ceramic tile or natural stone.
If your house is built on a concrete slab the slab can serve as a base for almost any type of flooring.
Usually 3 4 inch thick and in sheets that measure 4 by 8 feet a plywood subfloor should be glued and screwed to the underlying joists.
In most cases the variations will be determined by the load bearing requirements and the design but must adhere to the requirements outlined in the australian standard as 1684 residential timber framed construction.
The subfloor is the foundation beneath finish flooring materials.
Diagram of typical floor construction the thickness and stiffness of the subfloor determine the types of finish materials that can be laid on top of it.
Your sketch should depict the floor s basic shape and layout complete with any additional features like alcoves nooks and staircases.
Draw up a basic floor framing plan.
If you are planning on building an interior non load bearing wall you need the strongest subfloor possible.
Heavy objects such as cast iron tubs refrigerators and clothes washers need strong flooring.
On wood frame floors the subflooring provides a continuous structural surface over the floor joists.
Extremely long spans staircases or interior walls typically require additional support which can complicate your framing.
In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab.