Construction Horizontal: Highways & Roadways; Maintenance, Repair & New Construction. This specification describes the minimum material and quality requirements for Stone Filling and Rip Rap for use in construction and maintenance of highways. Stone Filling shall be produced to provide various sizes, weight and dimensions in accordance with NYSDOT 620 - Bank and Channel.Bidders must provide bid prices per ton for the product including delivery to any point within Chemung. Service-Disabled Veteran-Owned Set Aside: No. Contract term: 1 year w/option to extend 1 year Dry Rip-Rap: shall consist of stone shaped as nearly as practicable in the form of right rectangular prisms which may be fitted and placed on stream banks or in channels in order to provide protection against Dry rip-rap shall consist of stones at least fifty percent, by weight in excess of 300 pounds each, and the remainder of the stones shall weigh from 100 to 300 pounds One dimension of each of the stones furnished shall be at least equal to the thickness of the rip- rap as shown on the plans or as ordered. Stone sizes, other than weights, refer to the average of the maximum and minimum dimensions of a stone particle as estimated by the Materials shall contain less than 20 percent of stones with a ratio of maximum to minimum dimension greater than Air-cooled blast furnace slag, cobbles or gravel having at least one fractured face per particle are acceptable substitutes for stone under these items, provided soundness and graduation requirements are Materials shall contain a sufficient amount of stones smaller than the average stone size to fill in the spaces between the larger Heavier gradations of this item may be required on some projects, in which case the requirements will be stated on the plans or in the proposal. Compression, Dimensional, and Stackable Stone will be paid under the included items based on their size.
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