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.
Sub floor construction diagram.
If your house is built on a concrete slab the slab can serve as a base for almost any type of flooring.
On wood frame floors the subflooring provides a continuous structural surface over the floor joists.
In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab.
Next a plywood subfloor is laid atop the joists.
Before you begin cutting or measuring grab a pencil and paper and sketch an outline of your floor.
If you are planning on building an interior non load bearing wall you need the strongest subfloor possible.
Extremely long spans staircases or interior walls typically require additional support which can complicate your framing.
The style is open to lots of adjustment and is flexible enough to suit nearly all flooring needs.
Draw up a basic floor framing plan.
Heavy objects such as cast iron tubs refrigerators and clothes washers need strong flooring.
Your sketch should depict the floor s basic shape and layout complete with any additional features like alcoves nooks and staircases.
For example base flooring layers need to be firm flat and deflection free for ceramic tile or natural stone.
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.