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rr Where sodding is used in drainage ditches , the setting of the pieces shall be staggered so as to avoid a continuous seam along the line of flow. ., Along the edges of such staggered areas , the offsets of individual strips shall not exceed 6 inches . In order to prevent erosion caused by vertical edges at the outer limits , the outer pieces of sod shall be tamped so as to .. produce a featheredge effect. Where sodding is placed abutting paved shoulder, the contractor is to ensure that the finished sod elevation is 1 Y2' below paved shoulder. On slopes greater than 3 : 1 , the Contractor shall prevent the sod from sliding by means of wooden pegs driven through the sod blocks into firm earth , at suitable intervals . Sodding shall not be performed when weather and soil conditions are , in .r the Engineer's opinion , unsuitable for proper results . Sod shall be placed around all structures , equipment pads , etc . .. H . Watering : The areas on which the sod is to be placed shall contain sufficient moisture , as determined by the Engineer, for optimum results . After being placed , the sod shall be kept in a moist condition to the full AW depth of the rooting zone for at least 2 weeks . Thereafter, the Contractor shall apply water as needed until the sod roots and starts to grow for a minimum of 60 days (or until final acceptance , whichever is latest) . I . Maintenance : The Contractor shall , at his expense , maintain the sodded areas in a satisfactory condition until final acceptance of the project . Such 4W maintenance shall include repairing of any damaged areas and replacing areas in which the establishment of the grass stand does not appear to be developing satisfactorily. Replanting or repair necessary due to the Contractor' s negligence , carelessness or failure to provide routine maintenance shall be at the Contractor' s expense . The Contractor shall maintain the sodded area up to the final acceptance date as directed by the Engineer. Grass height shall not exceed 6" without mowing . Clippings shall be removed from sidewalk . J . Article 575-5 ( Page 669 ) . The first two paragraphs under this Article are deleted and the following substituted : The contract unit price for sodding shall include the costs of sod , fertilizer (2 applications ) , sidewalk sweeping after mowing , mowing , disposal of clippings , water, tools , equipment , labor and all other incidentals necessary . M K . Payment shall be made under: Item No . 54 Sod ( Bahia ) - Per Square Yard Item No . 55 Sod ( Floratam ) - Per Square Yard TECHNICIAL PROVISION TP - 18