Sub Floor Construction Diagram

Next a plywood subfloor is laid atop the joists.

Sub floor construction diagram.

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. If your house is built on a concrete slab the slab can serve as a base for almost any type of flooring. For example base flooring layers need to be firm flat and deflection free for ceramic tile or natural stone. 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.

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. 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. Draw up a basic floor framing plan.

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. Extremely long spans staircases or interior walls typically require additional support which can complicate your framing. If you are planning on building an interior non load bearing wall you need the strongest subfloor possible.

The style is open to lots of adjustment and is flexible enough to suit nearly all flooring needs.