You heard about pressure treated lumber, but what does it mean?

About 70 years back a man named dr. karl wolman created the effective process of infusing preservative deeply into wood products. This process has create a immense profit for the building industry.. From creating and using rebar and pressure treated lumber one can build solid foundations and structures.

Infusing chemicals into the base of wood is the primary objective of pressure treatment. The wood product is placed into a humongous cylindrical holding tank, and the tank is depressurized to remove all air. The storage tank is completely filled with preservartives in a high pressure environment. After that, the the pressure treated timber is removed and the preservatives…

Source by Markus Skupeika