Installation
- Acclimatization guidelines:
The acclimatization depends on geographic locations, interior climate control and season of year. It is very important, at least one week before
installing the wood flooring, to open the plastic cover, in order to equalize its moisture to the environment.

- Sub-floor concrete:
Must be flat, clean, dry, structurally sound, free of squeaks and protruding nails. Tolerances should be flat to within 3/16” in 10’ (5mm in 3m) and should be leveled.

- Rule of Thumb:
Scratch a nail across the top, if indentation appears as a consequence of scratching, it means that the surface to work on, is a light-weight concrete
area, in this case a nailed system installation is recommended. Before moisture testing begins, the slab must be cured for a minimum of 60 days.
Subfloor Moisture should be tested with Higrometer or fenophtalein reactive (no more than 2,5%).

- Nailed:
On Plywood or OSB underlay (if OSB is exposed to moisture, nail holding power may be reduced) the direction must be across the wood flooring
direction. A moisture barrier must be applied down the plywood each time solid wood flooring is installed over concrete. Water barrier 200 mic. Polyethilene film. It’s an easy one step nail down installation. A professional nailer is necessary, fastening every 12” and along the edges. Doing this, it is ready for immediate use.
  Levels

Hardwood flooring:
It is recommended for installing in ground or upper levels. Do not install in underground levels.

Engineered flooring:
It is adequate for installing in underground levels as they have greater resistance to humidity and temperature.