Pre-finished
The term refers to wood flooring that already has a finish applied at the factory.

Unfinished
This refers to wood flooring that has no finish and therefore the customer will be required to apply a finish following installation.

Re-finishable

This refers to wood flooring which can have a finish re-applied to it.

Tongue & Groove
The term is used to describe the composition of each board. Individual boards have one side with a tongue shaped section and the other side with a groove. This allows for easy installation; i.e. the tongue side of one-board slots into the groove side of another board.

Floating Floor
Term which describes the laying of a floor when it is not directly attached to the sub-floor of a room. Instead a layer of underlay is placed between the sub-floor and the wood floor which is being fitted. The tongue and groove planks are then glued together and placed above the layer of underlay.

Semi-Solid
Wood flooring that consists of a solid hardwood layer bonded onto layers of veneer.

Laminate
Wood flooring that has a manufactured top layer on each plank which generally consists of various types of wood compressed together.

Acclimatisation
Term used when flooring is placed in the environment in which it is to be installed. This is a recommended procedure, which allows the wood flooring to adapt to the conditions and RH (Relative Humidity) levels prior to fitting.

Relative Humidity
This refers to humidity levels present within the environment that the wood flooring is either stored or installed. (Humidity is affected by temperature, dampness etc and it is recommended that ideal RH levels are the same as those suitable for occupant comfort).

Moisture Content
This term is used to refer to the level of moisture contained in wood flooring. Correct content between 8% - 10%.

Expansion Gap
Term which refers to the gap allowed around the outside of a room between flooring and walls during installation. Also refers to the gap which is allowed between boards.

Cleats
This simply refers to nails.