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t <br /> C. Manufacturer's Certificate: Certify Products meet or exceed specified requirements. <br /> D. Results of aggregate sieve analysis and standard proctor tests for all granular material. <br /> 1.4 QUALITY ASSURANCE <br /> A. Furnish each aggregate material from single source throughout the Work. ' <br /> B. Aggregate Testing: <br /> 1. Aggregate sampling and testing to be completed by an independent laboratory approved <br /> by the Engineer. <br /> 2. The frequency of testing shall be determined by the Engineer. <br /> 3. All aggregate testing shall be paid for by the Contractor. ' <br /> C. Compaction Tests: <br /> 1. Maximum density at optimum moisture content determined by ASTM D698 (AASHTO 1 <br /> T99). <br /> 2. In-place density in accordance with Nuclear Testing Method, ASTM D6938. , <br /> D. Aggregate Classification: All imported materials shall be classified in accordance with <br /> ASTM D2487. ' <br /> PART 2 PRODUCTS <br /> 2.1 COARSE AGGREGATE MATERIALS <br /> A. Coarse Aggregate Type Al, Dense-Graded Aggregate: Crushed rock with 3/4 inch-0, 1 inch- I <br /> 0, 1-1/2 inch-0, 2 inch-0 and 2-1/2 inch-0 gradation as shown in the Drawings and meeting <br /> the requirements provided below. <br /> 1. Grading - Dense-graded base aggregate shall be crushed rock, including sand. Uniformly <br /> grade the aggregates from coarse to fine. <br /> 2. Sieve analysis shall be determined according to AASHTO T27. <br /> 3. The aggregates shall conform to one of the grading requirements Table 310516-A below. <br /> Table 310516-A <br /> Grading Requirements for Dense-Graded Aggregate <br /> Separated Sizes <br /> Percent Passing(by weight) <br /> Sieve Size 2-1/2" -0 2" -0 1-1/2" -0 1" -0 3/4" -0 <br /> 3" 100 <br /> 2-1/2" 95 - 100 100 <br /> 1 <br /> Legion Golf Course Stormwater Detention Project Aggregates for Earthwork ' <br /> WO#UP3620 31 05 16-2 <br />