: Doubling the posts provides significantly more stability than a single metal post, making it an "indestructible" alternative to traditional 4x4 or 6x6 wood posts.
PostMaster® is a family of steel posts that are a revolutionary alternative to wood posts and traditional round metal posts. Master Halco PostMaster Installation Full Video - 6' Privacy Fence (Dub) 2 : Master
To ensure the post is truly "solid," follow these manufacturer and pro guidelines: PostMaster | Master Halco : Doubling the posts provides significantly more stability
: Even when doubled, you can fasten 2x2 wood strips to the assembly and cover it with pickets so no metal is visible. Standard Installation Specs Standard Installation Specs : The most common way
: The most common way to double them is the "A" orientation, where two posts are fastened back-to-back or in a way that provides maximum resistance to the gate's "pull".
For critical sections like or corners , professionals often "dub" (double) the PostMaster posts.