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I <br /> 111 SECTION 31 23 24-FLOWABLE FILL <br /> PART 1 GENERAL <br /> 1.1 SUMMARY <br /> A. This Section includes flowable lean concrete mix used for structure backfill, utility bedding <br /> and backfill and other subgrade Site Work. Applications also include filling abandoned <br /> structures and utilities that remain in place. <br /> B. Section Includes: <br /> 1. Structure backfill. <br /> 2. Utility bedding. <br /> 3. Utility backfill. <br /> 4. Filling abandoned utilities. <br /> 1.2 DEFINITIONS <br /> A. Flowable Fill: Also referred to as Controlled Low Strength Material(CLSM) elsewhere in the <br /> ' Specifications. Lean cement concrete fill. <br /> B. Utility: Any buried pipe, duct, conduit,manhole, tank, or cable. <br /> 1.3 REFERENCE STANDARDS <br /> A. ASTM International: <br /> 1. ASTM C33 - Standard Specification for Concrete Aggregates. <br /> 2. ASTM C94- Standard Specification for Ready-Mixed Concrete. <br /> 3. ASTM C150- Standard Specification for Portland Cement. <br /> 4. ASTM C260- Standard Specification for Air-Entraining Admixtures for Concrete. <br /> 5. ASTM C403 - Standard Test Method for Time of Setting of Concrete Mixtures by <br /> Penetration Resistance. <br /> 6. ASTM C494- Standard Specification for Chemical Admixtures for Concrete. <br /> 7. ASTM C618 - Standard Specification for Coal Fly Ash and Raw or Calcined Natural <br /> Pozzolan for Use as a Mineral Admixture in Concrete. <br /> i8. ASTM C1017 - Standard Specification for Chemical Admixtures for Use in Producing <br /> Flowing Concrete. <br /> 9. ASTM C1040 - Standard Test Methods for Density of Unhardened and Hardened <br /> Concrete in Place By Nuclear Methods. <br /> I <br /> Legion Golf Course Stormwater Detention Project Flowable Fill <br /> WO#UP3620 31 23 24 - 1 <br />