If your floors.
Finish floor level plan.
Finished floor f f elevation is a reference plane used as a zero point for vertical dimensions.
Finished floor level ffl refers to the uppermost surface of a floor once construction has been completed but before any finishes have been applied.
What does the term aff above finish floor mean from a construction or home renovation point of view.
Abbreviation used on construction plans and contract documents to indicate an elevation above the finished floor.
In many cases the elevation of the finish floor is a benchmark.
Finished floor level is dictated by the method of construction and type of slab which is dictated by your ground conditions.
On a plan.
I m sure there would also be a requirement to keep the damp course a set distance from the natural surface.
Aff above finish floor definition.
You should also be aware that water and chemicals can spot or damage oil sealed floors so you ll need to use wood floor cleaners specifically formulated for this type of finish.
Reference plane as it 039 s name implies is the top surface of the finished flooring material.
The numbers may be beside or above an arrow that indicates the finished floor level.