On this casement windows project in Hesketh Bank, opening configuration is the first installation control and we confirm fixed and opening sections against ventilation, access and furniture or worktop positions, with opening configuration kept as the lead check for this casement windows scope. Kaizen Windows & Doors links gaskets to opening dimensions, hinge positions, handle access, locking points and clearances, making sure we check glazing and sash seals for continuous seating before final handover, with opening configuration kept as the lead check for this casement windows scope. We also review final checks before making good and open, close, lock and inspect each installed window before the work is handed over, with opening configuration kept as the lead check for this casement windows scope. Finally, sill level is checked so we can coordinate the frame base with the internal sill or window board and the external weathering detail, helping deliver casement windows that open cleanly and suit the intended ventilation pattern, with opening configuration kept as the lead check for this casement windows scope.