Assemble panels dry; bolt and torque to spec; plumb and brace. Run piping and electrical in deliberate chases; fit hardware; pressure‑test traces. Match and weld the reinforced PVC membrane in two passes; seams vacuum‑tested. Handover with torque logs, pressure‑test records, and water steadiness sheet. Corners, steps, benches, and radii get additional patches in traffic zones. C https://pad.karuka.tech/qaZftpg6Q9mxaXi6RwonuQ/