Botanica is a premium engineering flooring. It comes in 8 different colors of 15mm thick and 5 colors of 20mm thick. 15mm thick Botanica engineering flooring has 3mm top veneer oak and is 190mm wide, while 20mm thick has 6mm thick veneer and 220mm wide. As with most of the engineering flooring, Botanica is very stable timber and you can install it over the concrete, particle sheet, or existing timber flooring.