The spa house building sectional elevation cad drawing that shows column footing foundation, wood anchor beam to 6x6 pt post w/ (2) 1/2"x10", 2x4 pt wood frame w/ vinyl lattice. 24"X12" concrete footing rods both ways, Simpson post anchors detail DWG file.Thank you for downloading the AutoCAD drawing file and other CAD program files from our website.