VersaCore+Green™, the newest precast concrete panel from Fabcon contains as much as 58-percent recycled content and tests an average of three points higher in R-value. Panels are manufactured in sizes ...

It's recommended that at least one third of the length should be buried. So, in the case of a 6-by-8 fence panel, a 9-foot post is needed so that 3 feet of it are in the ground.