In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab.
Subfloor on concrete floor.
Learn how to install beautiful hardwood floors over a concrete slab.
For a concrete subfloor you should install the plank with the sight lines of the floor.
If you have a concrete slab floor the slab may be considered the subfloor.
Even if you do not expect catastrophic events such as flooring moisture can and probably will invade your basement since basements are nothing more than holes in the ground lined with concrete and moisture is pervasive in the ground water vapor will gradually work its way upward through concrete basement flooring and will condense.
As with a wooden subfloor a concrete subfloor must be level for successful tile installation.
Subfloors made of concrete typically are in the form of a solid concrete slab such as a basement floor or a slab on grade foundation.
A concrete subfloor can be covered with a variety of flooring materials or it can serve as the finished floor itself.
Test by sprinkling water on various areas of the subfloor.
Typical sight lines run parallel to the longest wall but each home is different.
Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems.
Moisture and height enemies of basement subfloors.
On wood frame floors the subflooring provides a continuous structural surface over the floor joists.
Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system.
To prepare your concrete subfloor make sure that it can accept water penetration.
Measure and mark the center of all four walls at floor level.
The subfloor is the foundation beneath finish flooring materials.
Typically made of plywood or osb and ranging in thickness from 19 32 to 1 1 8 thick the subfloor is truly structural second only to joists in this respect.