On this top-hung windows project in Stafford, hardware adjustment is the first installation control and we adjust hinges, handles and locking hardware after glazing so operation remains smooth, with hardware adjustment kept as the lead check for this top-hung windows scope. Kaizen Windows & Doors links opening survey to head clearance, hinge line, handle reach, restrictors and weather seals, making sure we check the existing opening, frame position and surrounding finishes before final dimensions are confirmed, with hardware adjustment kept as the lead check for this top-hung windows scope. We also review fixing points before making good and position frame fixings to suit the opening, frame profile and surrounding substrate, with hardware adjustment kept as the lead check for this top-hung windows scope. Finally, internal sealing is checked so we can close the internal frame perimeter cleanly before trims or making-good work is completed, helping deliver top-hung windows configured around ventilation and practical operation, with hardware adjustment kept as the lead check for this top-hung windows scope.