Window performance on this render-interface windows installation in Ormskirk depends on more than the frame profile. We start with frame alignment and check the frame for line, level and square before glazing and final tightening. trims is then coordinated through render edge, frame position, external seal, sill projection and making-good zone, so we coordinate internal or external trims with reveals, frame position and adjoining finishes, with frame alignment kept as the lead check for this render-interface windows scope. Before final finishing, we review opening survey and check the existing opening, frame position and surrounding finishes before final dimensions are confirmed, with frame alignment kept as the lead check for this render-interface windows scope. We finish with cill projection and set the cill projection and end details to suit the opening and surrounding finish, supporting a window-to-render junction detailed to keep the perimeter neat and weather-resistant, with frame alignment kept as the lead check for this render-interface windows scope.