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B. Structural Fill: <br /> <br />1. Structural fill material shall be a well graded, suitable soil material consisting <br />of a minimum of 60 percent clean medium fine grain sized quartz sand, free <br />of organic, deleterious and/or compressible percent clean medium fine grain <br />sized quartz sand, free of organic, deleterious and/or compressed material. <br />Rock in excess of 2 1/2 inches in diameter shall not be used in the fill <br />material. <br /> <br />2. Structural fill shall not contain hardpan, stones, rocks, cobbles, or other <br />similar materials. <br />C. Common Fill: <br /> <br />1. Common fill material shall be satisfactory soil material containing no more <br />than 20 percent by weight finer than No. 200 mesh sieve. It shall be free <br />from organic matter, muck, marl, and rock exceeding 2 1/2 inches in <br />diameter. <br /> <br />2. Common fill shall not contain broken concrete, masonry, rubble, or other <br />similar materials. <br /> <br />3. Materials falling within the above Specifications, encountered during the <br />excavation, may be stored in segregated stockpiles for reuse. <br /> <br />4. Material which, in the opinion of the ENGINEER, is not suitable for reuse <br />shall be spoiled as specified herein for disposal of unsuitable materials. <br /> <br />D. Rock Bedding: <br /> <br />1. Rock bedding shall be 3/8-inch to 3/4-inch washed and graded limerock. <br /> <br />2. This rock shall be graded so that 99 percent will pass a 3/4-inch screen and <br />80 percent will be retained on a No. 8 screen. <br /> <br />3. Material meeting the Florida Department of Transportation Standard <br />Specification for No. 57 stone shall be acceptable. <br /> <br /> <br />PART 3 EXECUTION <br /> <br />3.01 GENERAL <br /> <br />A. Excavation, backfill and grading necessary to complete the work shall be made <br />by the CONTRACTOR and the cost thereof shall be included in the Contract <br />price. <br /> <br />B. Material shall be furnished as required from off site sources and hauled to site. <br /> <br />City of Sunny Isles Beach <br />NE 174th Street Roadway Improvements <br />02319 - 4 Trenching <br />14-1758 / 09-19-2014 <br />