1- Supply and installation of galvanized netting, 2mm thickness, 6x6cm mesh opening, 2-meter height. 2- Supply and installation of galvanized pipes, 3-meter height, with a hook, 2-inch diameter, 1.5mm thickness. A post every 4 meters. * Supply and installation of tension posts made of the same pipes, supported by two braces on the right and left every 100 meters. 3- Digging and fixing the posts with concrete, 50cm depth, 20cm diameter. 4- Supply and installation of 3 lines of barbed wire and fixing them on the inclined arm above the netting. 5- Supply and installation of 3 tension lines (top, middle, and bottom) of the netting to secure it. Price per linear meter is 38 riyals, including supply and installation.