The Contractor shall pressure wash the transit pads at a minimum of 3500 psi. Each cleaning shall include pressure washing of the transit pad and/or bus stop area. Pressure washing shall be done on all concrete and/or brick paver waiting areas and adjacent sidewalk at bus stop locations. Pressure washing shall remove foreign substances (gum, graffiti, soda spills, food, bodily fluids etc.) from concrete, sidewalk, and/or brick pavers without damaging surfaces. Gum and graffiti should be made a priority in the cleaning timeline. The Contractor shall not use cleaning chemicals unless requested and approved by the CITY. CITY may request additional pressure washing to remove foreign substances at any time at no additional cost to the CITY. The Contractor shall pressure wash the transit furniture using a minimum to maximum 800 to 1000 psi. Pressure washing of entire transit furniture, including the roof and solar panels, shall be done quarterly or as requested by CITY. Contractor shall not pressure wash advertising display space of an ad bench and/or ad kiosk to avoid any damage to advertisements and lighting components. The CITY may request additional pressure washing to remove foreign substances at any time at no additional cost to the CITY...