Not sure about standard treated wood post foundations? Want to add value and ensure the longevity of your Post Frame Precision Pole Building? Perma Column posts on your Post Frame Precision Pole Building may be the answer for you. While not the standard in most pole barns Perma Columns are a great option to consider and we would be happy to provide you with a quote for them. Perma-Columns are five foot precast concrete columns that keep wood out of the ground, ensuring your building's foundation will never rot. They are the first product to combine the economy of post frame construction with the durability of a concrete foundation. Simple installation. No waiting on concrete trucks. No treated wood in the ground.