When the wet wood water evaporates, the first thing to lose is free water, when the free water evaporates and the water content of the adsorption water is still in the saturated state High Quality Wood Plastic Composite Decking Sellers , it is called the moisture content of the fiber saturation point. Fiber saturation point is a turning point in wood performance. On top of the fiber saturation point, the strength of wood is constant, which does not change with the change of water… Continue