For coloured uPVC window replacement in Rufford, the technical sequence begins with final checks, so we open, close, lock and inspect each installed window before the work is handed over, with final checks kept as the lead check for this coloured uPVC windows scope. We then use sill level to coordinate frame finish, trims, sealant colour, adjoining masonry or render and hardware, and we coordinate the frame base with the internal sill or window board and the external weathering detail, with final checks kept as the lead check for this coloured uPVC windows scope. Before closure, sealant joints is reviewed and we allow a practical perimeter joint for movement and a neat external seal line, with final checks kept as the lead check for this coloured uPVC windows scope. The handover also covers internal making good; we repair or finish internal reveals, sill zones and decoration interfaces around the new frame, with final checks kept as the lead check for this coloured uPVC windows scope. Together these checks support a coloured window finish coordinated with the surrounding external materials.