Mowing operations must be performed completely once a week, about fifty-two (52) times per year. 11.1.2 Mowing operations must be scheduled with the Project Monitor’s approval Monday through Thursday. 11.1.3 Mowing operations will be performed to ensure a smooth surface appearance without scalping or allowing excessive cuttings to remain. 11.1.4 Turf will be mowed with a reel-type (gang) mower equipped with rollers or a rotary type mower. 11.1.5 All equipment will be adjusted to the proper cutting heights and will be adequately sharpened. 11.1.6 Walkways must be cleaned immediately following each mowing. 11.1.7 Mowing height will be no less than two and one-half (2½) inches on Bluegrass, Manhattan rye, Fescue grass and one-half (1/2) inch for Bermuda grass. 11.2 Mechanical Edging 11.2.1 Mechanical edging of turf will be performed after each mowing fifty-two (52) times per year. 11.2.2 Grass invasions must be eliminated and turf edges must be neatly edged, including, but not limited to edges along sidewalks, patios, drives, curbs, shrub beds, flower beds, tree bases and bike path...