WAYS TO ATTACH YOUR PERGOLA POSTS TO THE GROUND
come with everything you need to attach your structure securely. A. Option 1: Standard Anchor Kit The stainless steel anchors sit on the surface and attach using either 4 expansion anchor bolts (for concrete) or 4 lag bolts (if attaching to a wood deck). The posts sit in the anchors and are attached to the anchors with lag bolts provided.