J -- Window Cleaning of inside and outside glass surfaces of exterior wall windows.

The Defense Finance and Accounting Service has a requirement to clean the inside and outside glass surfaces of the exterior wall windows on a semi-annual basis. The selected contractor will be required to clean both the inside and outside glass surfaces of the exterior wall windows (vision glass) and the inside and outside surface of the opaque spandrel glass panels of the exterior curtain wall assembly and entryways of the DFAS Columbus Center. The selected contractor will be required to also provide the necessary management, supervision, transportation, labor, materials, supplies and equipment to accomplish the job. Additionally, the selected contractor will plan, schedule and coordinate the effort to ensure minimum disruption of day-to-day activities of the building. The proposed contract will contain a basic period of performance with two option year periods that may be exercised at the discretion of the Government.