Includes cleaning and preparation of the existing metal gate, sanding to remove old paint and surface rust, application of primer/undercoat and protective paint finish, supply and installation of a heavy-duty metal gate post (approx. 3" × 3"), excavation of a 40–50 cm ground hole for secure post placement, proper alignment and setting of the post, and final installation and adjustment of the gate to ensure smooth operation, correct alignment, and stable closing.