Specifications include, but are not limited to: Including all labor, equipment and materials to complete work for Exterior Window Repairs; A. Disassemble curtain wall system cover trim, fresh air intake louvers and window sill materials as required to install cover trim with weep holes and reconstruction window sills as shown on the drawings including reconfiguration of masonry under window sill flashing systems as designed in the plans B. Replace all block under the window sill systems which are found to failed and/or having holes in them C. Remove acoustical ceiling components, radiant ceiling panels under fresh air intake ducts and the fresh air intake duct as required to reconstruct as shown on the drawings. D. Reinstall radiant ceiling panel systems, window sill systems and acoustical ceiling systems to return the interior spaces as fully finished ; Contractor shall have full use of premises for construction operations, including use of Project site, during construction period. Contractor's use of premises is limited only by Owner's right to perform work or to retain other contractors on portions of Project.