The proposed Contract will be to furnish all labor, supervision, chemicals, materials, water trucks, equipment (including aerial lift equipment) and all other items necessary or proper for, or incidental to, performing interior/exterior high-rise glass and windows, interior/exterior skylights, interior/exterior canopy, interior/exterior building details and components, and specialty surface cleaning services as well as all accessories necessary to effectively perform pressure washing services to remove all gum, oil, stickers, soil, algae, grease deposits and other foreign substances from roadway bridge abutments, knee-walls, piers, and ticket and toll structures at the Orlando International Airport in accordance with the Contract Documents.