Kaizen Windows & Doors plans mixed-window replacement package in Freckleton around details that are harder to correct after finishing, with drainage paths kept as the lead check for this mixed-window replacement scope. The first control is drainage paths, and we keep designed frame drainage routes clear through installation and external finishing, with drainage paths kept as the lead check for this mixed-window replacement scope. We then coordinate locking points through frame dimensions, opening types, hardware, glazing and installation sequence and align sash locking points and keeps so the window closes evenly around the frame, with drainage paths kept as the lead check for this mixed-window replacement scope. External Making Good is checked before closure, while final checks is included in final handover. We finish external reveals, render or masonry interfaces around the installed frame and open, close, lock and inspect each installed window before the work is handed over, keeping the installation focused on different window types installed through one coordinated replacement package, with drainage paths kept as the lead check for this mixed-window replacement scope.