Specifications include, but are not limited to: Cleaning must be complete and Contractor demobilization complete within 60 days of receipt of Notice to Proceed. The existing drawings from original construction are provided in Appendix A for reference. All exterior surfaces on the building are to be cleaned as part of this project’s Scope of Work. The sidewalks immediately adjacent to the building are not required to be cleaned, but any wash or overspray must be cleaned off the surfaces. Wood surfaces (such as the front columns) and metal surfaces (window frames, railings, etc,) are to be wiped down with a non-abrasive soap and water mixture to remove stains. Roof surfaces that are not visible from ground level are not required to be cleaned. Specification requirements for cleaning requirements are provided in Section 10 51 26. The existing drawings from original construction are provided in Appendix A for reference. All exterior limestone (porous and semi-porous) surfaces on the building are to be sealed with a water repellant to provide long-lasting protection without altering the natural appearance of the substrate.