Second hand timber floors is an old existing floor taken apart in individual boards and if they are not damaged, the floor boards can be re-used again. The advantages of this type of timber can be:
Can be 100 years old, it's better quality than fast grown new timbers.
Richer in colour
Some species are not available in the new timber anymore
We are not cutting new trees out
The floor boards have to be installed and sanded to give them new look again.