6X6 Post versus 2X6 Columns
6×6 Posts are CCA-C Treated .60 Timbers Yellow Pine Grade #2 or Better
6×6 Posts are Kiln Dried before Treating, this allows Treatment to follow the Grain of Wood from Ends of Post for 100% Penetration of Sapwood.
Minimum of .60 CCA Pressure Treatment
50 Year Warranty
No Splices. 6×6s have 5 1/2 more square inches of wood than 3-2×6s, that is 22% more.