The following activities will be included within the scope of this agreement: Cleaning of both sides of all external and internal windows, including but not limited to: ?Leaded and stained glass ?Light wells, ?Roof lights, ?External and internal doors and screens, ?Glazed curtain walling, ?Plate glass stairways, ?Infill panels to external facades ?External canopy roofs and projections ?Conservatories and outbuildings ?Internal glazed partitions and panels ?Doors including glazed…