Pine and Spruce wood are among the most popular woods in the world. These wood are used in the paper industry, construction timber, mold making, furniture and home decoration, cabinet making, flooring production, and also the design of artificial boards such as plywood. For sure, we should introduce Pine and Spruce wood as the most widely used wood in the world. These woods have a dense and uniform texture, they are almost amber in color, of course, these woods also have brown streaks. In general, amber color with scattered patterns of brown color is observed in pine wood. Its design and role does not change after the treatment and only its color is darker compared to the untreated species. Used outside the building. Its design and role does not change after the treatment and only its color is darker compared to the untreated species. Used outside the building.