Timber Decks are often layed instead of concrete floors to give a beauty and an attractiveness to the building.
The timber to be used for the building of the deck floor will depend on the height and the length of the deck. Also taking into consideration is the purpose of the deck and the load the timber deck has to withstand. Only after taking all these things are taken into consideration, the type of timber will be specified. It will be as per the picture below. The Timber deck will be finished with a polish from underneath as well as the top.